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HomeMy WebLinkAboutLand Use Case.1001 Ute Ave.57A-88, • CASELOAD SUMMARY SHEET City of Aspen DATE RECEIVED: 10/6/88 PARCEL ID AND CASE NO. DATE COMPLETE: /0//I/ 2737-182-00-063-57A-88 STAFF MEMBER: PROJECT NAME: 1001 Ute Avenue Lot Split /PUD Project Address: 1001 Ute Avenue Legal Address: A portion of the 1001 Lode Mining Claim USMS #1741, situated in Sec. 18, T10S, R84W APPLICANT: Peter Cove4ntry, The Ventry Property Group Applicant Address: 6 West Street, N. Sydney NWS 2060 Australia REPRESENTATIVE: Sunny Vann, Vann Associates Representative Address /Phone: 210 S. Galena St. Suite 24 5 -6958 S? o • .�3a -r 8y�� PAID: YES NO AMOUNT: $1470.00 TYPE OF APPLICATION: 1 STEP: 2 STEP: V P &Z Meeting Date -2) PUBLIC HEARING: YES VESTED RIGHTS: YES NO CC Meeting Date PUBLIC HEARING :i, YES NO VESTED RIGHTS: YES NO Planning Director Approval:. Paid: Insubstantial Amendment or Exemption: Date: --------------------------------------------------------------- REFERRALS: City Attorney Mtn. Bell School District City Engineer Parks Dept. Rocky Mtn Nat Gas Housing. Dir. ,X Holy Cross State Hwy Dept(GW) ` Aspen Water Fire Marshall State Hwy Dept(GJ) '! City Electric Roaring Fork Building Inspector X Envir. Hlth. Roaring Fork Other r Aspen Consol. Energy Center S.D. DATE REFERRED: �O �� INITIALS: FINAL ROUTING: DATE ROUTED: - ) I 1 I Y P I _INITIAL: City Atty City E Housing - 6Other: FILE STATUS AND LOCATION: MEMORANDUM TO: Mayor and,Council THRU: Robert S. Anderson, Jr., City Manager FROM: Cindy Houben, Planning Office RE: 1001 Ute Avenue PUD /Lot Split /8040 Greenline Review /Public Hearing DATE: January 9, 1989 SUMMARY: The Planning Office and Planning Commission recommend approval of the 1001 Ute Avenue Conceptual PUD with conditions. REQUEST: Approval of a conceptual PUD submission. This application involves a 4 step PUD process. The Planning Commission reviewed the first step (conceptual submission) on November 22, 1988. Also requested is Lot Split approval, which will be reviewed by the City Council at the final step of the PUD review. The Planning Commission is responsible for the final approval of an 8040 greenline review which is to be acted on at the third step of the review. The following chart will hopefully clarify the review process for this project: Step 1 - Conceptual PUD review by the Planning Commission. Step 2 - Conceptual PUD review by the City Council (PH). Step 3 - Final PUD and 8040 Greenline review by the Planning Commission (PH). Step 4 - Final PUD and Lot Split review by the City Council. APPLICANT: The applicants for the project are Peter Coventry (who has a contract to purchase the property from Aspen Development and Construction Company) and the Aspen Development Company. LOCATION: 1001 Ute Avenue; across Ute Avenue from the 1010 Ute Avenue PUD and bordered on the west by the Aspen Chance PUD. ZONING: The area proposed for development is in the R -15 PUD zone district. A portion of the property is located in the City's Conservation Zone district and the most southerly portion of the parcel is located in the County and is zoned AF -1.. SITE DESCRIPTION: The site is an old mine dump area for the Smuggler Durant Mines. In more recent years the northern portion of the site has contained 3 tennis courts adjacent to Ute Avenue. The southern portion of the site is heavily wooded and appears to be the natural, undisturbed terrain of Aspen Mountain, while the mid - portion of the site is piled with mine tailings. DESCRIPTION OF THE PROPOSAL: The applicants wish to create two single family homesites on the 6.73 acre parcel. These homesites are to be sold to individuals who will construct the homes. In addition, the application proposes an open space parcel which would be in the common ownership of the two proposed lots. This parcel would be deed restricted against any further development. The application before the City Council tonight is a conceptual PUD review. The property,is zoned R -15 PUD which requires that any development other than a single family residence be reviewed under the PUD provisions of the Land Use Code. The main reason this site was zoned PUD is because of its steep slope considerations. Partial regrading of the property is required in order to develop the site. In addition, the existing tennis courts located on the northern boundary of the parcel, adjacent to Ute Avenue are proposed to be moved 30' to the west. The relocation of. these tennis courts is subject to an agreement with the Gant Condominiums. The Gant has leased the land for the courts for a number of years pursuant to the agreement found as an appendix to the application. The southerly portion of the site is located above the 8040 greenline and the proposed development is within the boundaries of the 8040 greenline review. HISTORY: This. site was considered in 1986 for a GMQS allotment. The proposed development of a (4) Lot Subdivision was denied after it was unsuccessful in meeting the threshold scoring under the Growth Management scoring system. REFERRAL COMMENTS: 1. Engineering: In a memorandum dated November 16, 1988, Jim Gibbard of Engineering Department makes the following comments: 1. A general plan should be submitted which shows the building height for any future development and relation to natural features of the site. 2. The applicant should be aware that in the final development plan, the following will need to be submitted: 2 • i a. A slope analysis which has been prepared by a registered land surveyor. b. A more detailed drainage plan which would show how the historic runoff rate would be maintained. This plan should also address the impact to drainage along Ute Avenue by the crossing of the access road to this development. C. A plan that shows how the applicant will address the recommendations by Chen and Associates in their geotechnical study of this parcel on November 21, 1986. 2. Parks: In a memo from Bill Ness of the Parks Department dated October 28, 1988, drainage from the site appears to be the greatest concern. Drainage through open ditches crossing the Ute Children's Park presents a safety problem, however, piped ditches are impossible to maintain. 3. Water Department: In a memorandum from Jim Markalunas he notes the commitment by the applicant to provide a future interconnect with the Aspen Chance water lines. In addition the Water Department recommends that the applicants install the water line as show in the application in accordance with the City of Aspen main extension policy, ie, 8 11or 6" ductile iron pipe. They also recommend that a hydrant be installed at the terminus of the water line or between lots one and two. 4. Environmental Health: In a memorandum dated October 24, 1988 Tom Dunlop notes that the applicants may be required to obtain a fugitive dust permit for air quality concerns. In addition he advises the applicants to work with the Environmental Health Department regarding toxic mine waste. It is not a requirement that the applicants deal with the Environmental Health Department, but it is a request based on past experience in dealing with hazardous waste and its possible negative impacts to humans. Precautions should be taken by anyone working on this site given the Chen and Associate report which indicates high levels of lead. The report noted that the levels ranged from 213 ppm to 16,600 ppm. The applicants should become familiar with the remediation standards of the EPA for the Smuggler Mountain Site. STAFF COMMENTS: As explained earlier in this memorandum, this application will require a (4) step review. These staff comments, however, will focus on the project as a whole. We feel that it is impossible to separate the various reviews and still present an adequate picture of the proposal. 3 0 0 The applicants are requesting a lot split in order to create two single family homesites. A lot split is an exemption from the GMQS and automatically exempts the applicant from the GMQS review process. The review criteria for a Lot Split, pursuant to Section 7 -1003 of the Code, are listed below with the applicant and staff response to the proposal. In addition the application is subject to the PUD review criteria in the code which is geared more towards the site specifics of the development (steep slopes, massing, architectural design, etc.). The 8040 greenline review also contains another set of criteria which is very site specific in nature and will be reviewed in detail the next time the Planning Commission reviews the project (step 3). LOT SPLIT The City Council is the body which has complete review authority for a Lot Split application. Section 7 -1003 explains that a lot may be created through the Lot Split process for a single family detached dwelling if the following conditions are met: a. CRITERIA: The land is not located in a subdivision approved by either the Pitkin County Board of County Commissioners or the City Council, or the land is described as a metes and bounds parcel which has not been subdivided after the adoption of subdivision regulations by the City of Aspen on March 24, 1969; and RESPONSE: The parcel is a metes and bounds parcel and meets the above criteria. b. CRITERIA: No more than two (2) lots are created by the lot split, and both lots conform to the requirements of the underlying zone district; and RESPONSE: The application proposes to create no more than two lots. The parcel however will be developed consistent with the PUD regulations which allow open space parcels within the development. The proposed open space parcel is to be retained in common ownership between the two newly created parcels and is proposed to be deed restricted against further development. c. CRITERIA: The lot under consideration, or any part thereof, was not previously the subject of an exemption under the provisions of this article or a "lot split" exemption pursuant to Sec. 8-104 (C) (1) (a) ; and RESPONSE: To the best of the applicants and staffs knowledge this parcel was not the subject of a prior subdivision exemption approval. d. CRITERIA: A subdivision plat is submitted and recorded after approval, indicating that no further subdivision may be granted 4 0 0 for these lots nor will additional units be built without receipt of applicable approvals pursuant to this Article and growth management allocation pursuant to Art. 8. RESPONSE: The applicant agrees to file all necessary plats upon final approval. The plat required in this case will be a plat which meets the subdivision and PUD platting requirements of the Land Use Code. ;:tliuIW, 41 In summary the application meets all the basic code requirements for a lot split application and thus, an exemption from the GMQS. PUD Section 7 -907 of the Land Use Code refers to the standards and requirements of a PUD., These are as follows: la. CRITERIA: The proposed development shall be consistent with the Aspen Area Comprehensive Plan. RESPONSE: The 1973 Comprehensive Plan designates this site as "Mixed Residential ". The Plan notes that the intention of this designation is to allow for a mix of residential, office and tourist accommodations and to reduce density as projects are developed further and further away from the central core of town. This application is consistent with the Plan in that the allowable density on the site is reduced by over 50 %. The adjacent parcel to the west contains 7 single family homesites. The property directly to the east has been dedicated to the City for use as a park. (This parcel was dedicated as part of the 1010 Ute Avenue development.) Further to the east is the Hoag Subdivision which is platted for single family lots of which several are developed. The Parks /Recreation /Open Space /Trails Element of the Comprehensive Plan identifies a pedestrian /nordic trail along the base of Aspen Mountain. Two summers ago a trail was constructed on this property to the south of the Midland Railroad right -of- way. Upon approval of the application, a twelve foot public easement along this trail alignment will be dedicated to the public by the applicant. In the past, the Nordic Council has negotiated a temporary easement for this trail. The Midland Railroad right -of -way easement will also be dedicated to the public as a 30' wide drainage easement consistent with the drainage plan for the area. b. CRITERIA: The proposed development shall be consistent with the character of existing land uses in the surrounding area. 5 • RESPONSE: The proposed residential use and the proposed density are generally consistent with the surrounding neighborhoods along Ute Avenue. c. CRITERIA: The proposed development shall not adversely affect the future development of the surrounding area. RESPONSE: The proposed residential use of the property does not appear to have any adverse effects on the future development potential of the surrounding property since the surrounding property has been developed as residential homesites. The application, however, requests that the future homes for this parcel be allowed to measure height from finished grade rather than natural grade. The applicants argue that natural grade has been distorted over the years and existing grade does not offer a suitable solution since the topography is created by a mound of mine tailings. In general the Planning Office agrees with the applicants analysis. However, we feel that the 8040 green line review will give us the direction required to determine heights of structures on the site. In addition, other criteria in this PUD section which relate to design are the appropriate areas in which to discuss the heights of the homes. The Planning Office question whether allowing the height to be measured from finished grade will create an undesirable precedent on parcels which have been re- graded over the years. Recently the City Council allowed the Galena Place project to be measured from the finished grade of Galena Street since the project would work better relative to the regraded topography. d. CRITERIA: Final approval shall only be granted to the development to the extent to which GMQS allotments are obtained by the applicant. RESPONSE: The application does not require a Growth Management allocation if it receives approval as a Lot Split. e. CRITERIA: The density of a parcel shall not be greater than what is permitted in the underlying zone district. In addition densities may be reduced if certain conditions exist. The criteria that apply in this case are as follows: (1) The land is not suitable for the proposed development because of its slope, ground instability, and the possibility of mud flow, rock falls and avalanche dangers; (2) The effects of the proposed development are detrimental to the natural watershed, due to runoff, drainage, soil erosion and consequent water pollution; RESPONSE: The potential areas of concern identified by the ,f applicants geotechnical engineers are, avalanche, unstable soils, toxic waste, debris flow, subsistence due to underground mines and soil erosion. In addition to these concerns, the Parks Department has expressed concerns relative to additional drainage in the direction of the Ute Children's Park and to the Glory Hole Park area. The applicants feel that with proper design and by following the recommendations of the geotechnical engineering report that the project can be built and the concerns can be mitigated. The Chen and Associates report is attached as Exhibit 1 of the application. This report generally calls for more detailed plans to be developed by the applicant relative to the stated concerns. The applicants feel that this can be adequately accomplished at the final submission stage. The Planning Commission recommends several conditions of approval which assure that more specifics will be presented at the final subdivision stage in order to determine if mitigation of the concerns is possible. The Chen & Association geotechnical report makes the following recommendations: - That an avalanche expert be consulted, A site specific geotechnical investigation be conducted to evaluate the stability of proposed cuts and fills that are planned above the tennis court area, There is no recommendation regarding subsistence due to underground mines since the probability of this occurring is believed to be very low, The potential for debris flow /flood should be evaluated by a surface water hydrologist and that high sediment concentrations be analyzed in connection with such events, All areas stripped of vegetation should be revegetated and erosion control measures should be made part of the overall development plan, The mine waste materials present a hazard with regard to lead concentration. Some of the natural soils below the mine waste in this area could also be classified as hazardous material. The specific mitigation plan and level of protection should be coordinated with the local environmental authorities. An appropriate level toxicity plan should be included as part of the development plan. The Planning Office agrees with the recommendations of the 7 0 0 consultants. We feel that it is difficult to conceptually approve a development plan if these issues are not addressed, more specifically. At a minimum, the applicants should be required to produce a map which indicates potential areas of concern and illustrates how the proposed building envelopes can mitigate the concerns. f. CRITERIA: The density of a site is reduced if steep slopes exist. RESPONSE: 1 The applicants have done a slope reduction study which indicates that the sites land area is reduced (within the City Limits) from 115,314 sq. ft. to 75,211 sq. ft. The following ,Floor Area Computation is taken directly from the application to show the proposed,and allowed - density and. FAR for -t-he site. FLOOR AREA COMPUTATION 1. Site Area Within City Limits (Sq. Ft.) 115,310 2. Land Area After Slope Reduction (Sq. Ft.) 75,210 3. Land Area After Subtraction of Gant 51,820 Leasehold Parcel (Sq. Ft.) 4. Land Area Per Dwelling Unit (Sq. Ft.) 25,910 5. Allowable Floor Area for 15,000 Square 4,500 Foot Lot (Sq. Ft.) 6. Additional Floor Area @ 7 Square Feet 760 Per 100 Square Feet of Additional Lot Area (Sq. Ft.) 7. Allowable Floor Area for 25,910 Square 5,260 Foot Lot (Sq. Ft.) 8. Maximum Allowable Floor Area for 10,520 Proposed Development (Sq. Ft.) Note: All calculations rounded to nearest ten (10) square feet. As noted in the referral comments, the Engineering Department requires that a slope analysis be prepared by a registered land: surveyor rather than an architectural firm. P, • • g. CRITERIA: The proposed land uses of the development shall be those of the underlying zone district. RESPONSE: Residential units'are an allowed use in the R -15 zone district. h. CRITERIA: The dimensional requirements of the development shall be those of the underlying zone district, provided that some variations are allowed. RESPONSE: The only variation being requested by the applicants is the way in which the height of the structures are measured. The Code requires that the height of a structure is measured from the natural undisturbed ground slope and natural grade. The mine tailings produce an interesting situation for this site. Either we require that the land is reclaimed to the natural grade (which is a debateable point of reference) , we allow the structures to be measured from existing grade, or we allow the structures to be measured from finished grade. The proposed grading plan shows the elevation of the two lots at 8017 and 8021. The existing elevation of that portion of the site is roughly the same. The Planning Office feels that this determination should be made when a more detailed elevation plan is presented to the Planning Commission and City Council for review at the Final PUD submission stage. i. CRITERIA: Off street parking in the R -15 zone district is one space per bedroom. RESPONSE: The applicants propose to meet this requirement. The Planning Office would like clarification, however, that these spaces will all be provided within the proposed building envelope. The applicants also propose to provide 4 guest parking spaces at the tennis courts off of Ute Avenue. J. CRITERIA: A landscape plan is required as part of the final development plan. RESPONSE: The applicants have provided a plan at this time which addresses the landscaping of the tennis court area and the driveway area. The application states that the lots are to be landscaped by the purchasers of the individual lots. The Planning Office notes that the Code states that a plan for the exterior spaces shall be provided at final submission. We feel that it is important to see a landscape plan for the entire site since portions of both lots will be seen from the public ROW and from the Aspen Chance PUD. This plan should be submitted with final PUD submission. K. CRITERIA: An architectural site plan is required to be provided at the initial submission stage of the application. 9 0. 0 RESPONSE: The applicant has provided an illustration of the footprints of the structures but offers very little information regarding the design of the houses, stating that the lots are to be sold as undeveloped lots. The application does state that architectural character will emulate the neighboring Aspen Chance Subdivision. The application notes that the building materials will be restricted to wood, non - reflective metal and masonry stone and other materials compatible with the surrounding structures and the adjacent hillside. The Planning Office feels that elevations or specific elevation guidelines should be presented as part of the final PUD submission and 8040 greenline submission in order for the Planning Commission and City Council to be able to adequately review the proposal. 1. CRITERIA: The open space requirement of the development shall be that of the underlying zone district. RESPONSE: The R -15 zone district does not have an open space requirement. The application, however, provides a significant amount of undeveloped land. This land does not necessarily meet the definition of open space in the City, yet it provides protection of the southerly most portion of the parcel, the steep hillside. The applicant estimates that approximately 81 percent of the site is undeveloped. Sixty -six percent of the open space is located within the City Limits and fifteen percent is in the County. m. CRITERIA: All lighting shall be arranged to prevent direct glare or hazardous interference of any kind to adjoining streets or land. RESPONSE: The application has not addressed a lighting plan for the project. The staff recommends that any lighting of the driveway entrance should be low, baffled lighting. n. CRITERIA: Clustering of dwellings is encouraged. RESPONSE: The applicants have placed the building envelopes adjacent to each other utilizing the same access in a central portion of the site. o. CRITERIA: The proposed development shall be designed so that adequate public facilities will be available to accommodate the proposed development at the time development is constructed, and that there will be no net public cost for the provision of these public facilities. Further, buildings shall not be arranged such that any structure is inaccessible to emergency vehicles. RESPONSE: Public facilities are available to the proposed site. Any upgrades or extensions of service lines will be at the cost of the developer. 10 • • p. CRITERIA: Traffic and pedestrian circulation. RESPONSE: The proposal provides each lot with access to a public ROW. The application provides sidewalks internal to the project but does not provide sidewalks along the public ROW. The proposed driveway to the building envelope is at a 12% grade. It is proposed to have a concrete type surface and to be snowmelted for safety reasons (emergency vehicles and general safety conditions). SUMIARY: In summary, the application appears to propose the most suitable level of development given the natural and manmade constraints of the site. The Planning Office feels, however, that a more detailed analysis of the environmental considerations is required. The basic site plan and layout of the development is consistent with the surrounding area, although it is difficult to visualize since significant regrading of the site is required for access to the building envelopes. The staff feels it is important to see a schematic drawing of elevations of the site, including the proposed homes. We are not asking for a final architectural drawing of the houses, merely a massing and scaling relative to the site and the adjacent Aspen Chance homes. The Code requires that this and the landscape plan be provided at the final PUD submission stage and upon 8040 greenline review. 8040 GREENLINE REVIEW The application does not address the 8040 greenline criteria at this time. This will be reviewed by the Planning Commission at the third step of the review process. In addition, the Planning Commission has determined that a final 8040 Greenline Review is more appropriate at the building permit phase of development since the homes will be built by individual owners. The staff, however, has inserted the criteria from this portion of the code in order for the City Council to know what other areas of interest will be addressed later in the application process. In addition, the City Council may be able to provide the applicants with some direction relative to the criteria. 1. The parcel on which the proposed development is to be located is suitable for development considering its slope, ground stability characteristics, including mine subsidence and the possibility of mud flow, rock falls and avalanche dangers. If the parcel is found to contain hazardous or toxic soils, the applicant shall stabilize and revegetate the soils, or, where necessary, cause them to be removed from the site to a location acceptable to the City. 2. The proposed development does not have a significant adverse affect on the natural watershed, runoff, drainage, 11 0 0 soil erosion or have consequent effects on water pollution. 3. The proposed development does not have a significant adverse affect on the air quality in the City. 4. The design and location of any proposed development, road, or trail is compatible with the terrain on the parcel on which the proposed development is to be located. 5. Any grading will minimize, to the extent practicable, disturbance to the terrain, vegetation and natural land features. 6. The placement and clustering of structures will minimize the need for roads, limit cutting and grading, maintain open space, and preserve the mountain as a scenic resource. 7. Building height and bulk will be minimized and the structure will be designed to blend into the open character of the mountain. 8. Sufficient water pressure and other utilities are available to service the proposed development. 9. Adequate roads are available to serve the proposed development, and said roads can be properly maintained. 10. Adequate ingress and egress is available to the proposed development so as to ensure adequate access for fire protection and snow removal equipment. 11. Any trail on the parcel designated on the Aspen Area Comprehensive Plan: Parks /Recreation /Open Space /Trails Plan map is dedicated for public use. RECOMMENDATION: The Planning Commission recommends Conceptual PUD approval for the 1001 Ute PUD with the following conditions: 1. All site specific studies and plans recommended by the Chen & Associates' report shall be submitted as part of the final PUD submission. 2. As part of final submission the slope analysis shall be prepared by a registered surveyor. 3. The final PUD submission shall indicate how all parking spaces required for each home are located with the proposed building envelope. 4. A landscape plan shall be submitted with the final PUD plan which addresses all exterior spaces, specifically the areas adjacent to and within the proposed building 12 0 0 envelopes. 5. Elevations and schematic drawings of the site as seen from Ute Avenue shall be submitted with the final PUD plan. The intention of this condition is to illustrate the proposed regrading and structures relative to the site and adjacent parcels. 6. The applicant shall be required to join an improvements district when one is formed for the area. 7. The Planning Commission shall reserve the right to determine how the heights of the structure will be measured until review of the final PUD submission. 8. The water line shall be installed in accordance with the Aspen Water Main Extension Policy, ie., 8" or 6" ductile iron pipe. 9. The applicants shall install a fire hydrant between Lots 1 and 2 or at the terminus of the line. 10. 8040 approval shall not be granted until a specific building permit application is made, at which time final landscaping plans will also be reviewed. 11. The applicant shall include a statement in the PUD agreement, in language satisfactory to the City Attorney, that the City shall be indemnified and held harmless from any and all environmental liability, including, but not limited to, superfund designation and associated cleanup costs. This statement shall be a covenant, burdening and running with the land and shall be so noted to any deed from the.application, its assigns and successors in interest, transferring a legal or equitable interest to a buyer /recipient of any and all lots /parcels within the PUD /Subdivision. In addition the Planning Office would like to add the following condition: 12. The final plat shall indicate that the open space parcel is limited to no further development. ch.1001 13 0 0 .{-aspen Consolidated Sanitation District 565 North Mill Street Aspen, Colorado 81611 Tele. (303) 925 -3601 Cindy Houben Planning Office 130 S. Galena St. Aspen, Co 81611 RE: 1001.Ute Ave. PUD /Lot Split Dear Cindy: Tele. (303) 925 -2537 November 21, 1988 The District has sufficient line and treatment capacity to service this project at this tme. It appears as though, the applicants will need to pay for a line extension in order to tie the development into the District's.system. I've enclosed the portion of our District Rulesand Regulations that explains our policy for sewer main construction into areas of existing development. The design of the extension must be approved by the District engineer, and all costs associated with design,review, and construction are at the applicants expense. Each residence will also need a separate service line for connec- tion to-the termination of the sewer main extension. Sincerely Bruce Matherly District Manager BM /ld �'' NOV 2 3 1988 0 • MEMORANDUM TO: City Attorney City Engineer Water Department Electric Department Environmental Health Aspen Consolidated Sanitation Department Parks Department FROM: Cindy Houben, Planner RE: 1001 Ute Avenue PUD /Lot Split Parcel ID # 2737 - 182 -00 -063 DATE: October 20, 1988 Attached for your review and comments is an application submitted by Sunny Vann on behalf of his clients Peter Coventry & The Ventry Property Group requesting PUD /Lot Split approval for the "1001" mining claim which is located on Ute Avenue. Please review this material and return your comments no later than November 23, 1988 so that I have time to prepare a memo for the P &Z. Thank you. • • ASPEN /PITRIN PLANNING OFFICE 130 S. Galena Street Aspen, Colorado 81611 (303) 925 -2020 October 19, 1988 Sunny Vann Vann Associates P. O. Box 8485 Aspen, CO 81612 RE: 1001 Ute Avenue Conceptual PUD /Lot Split Dear Sunny, This is to inform you that the Planning Office has completed its preliminary review of the captioned application. We have determined that your application IS complete. We have scheduled your application for review by the Planning and Zoning Commission on December 6, 1988. The Friday before the meeting date, we will call to inform you that a copy of the memo pertaining to your application is available at the Planning Office. This application requires a public hearing before the City Council following the review by the Planning Commission. The Code requires that the applicant give notice of the public hearing to adjacent landowners and to post a sign on the property. If you have any other questions, please call Cindy Houben, the planner assigned to your case. Sincerely, Debbie Skehan Administrative Assistant f AGENDA ASPEN PLANNING AND.ZONING COMMISSION REGULAR MEETING ;April 2, 1991, Tuesday 4:30'P:M:. 2nd Floor Meeting Room City Hall I C014HI US Commissioners Planning Staff " Public II. MINUTES III. PUBLIC HEARINGS A. 1001 Ute Avenue Subdivisio PUD Conditional Use Review of 8040 Greenline Review B. The Aspen Meadows Residential GMQS, Final SPA and Rezoning �I IV. ADJOURN a.cov TO: Aspen Planning and Zoning Commission FROM: Cindy Christensen, Planning Office RE: Upcoming Meetings DATE: March 28, 1991 This is allist of your scheduled upcoming meetings. i Special Meeting, April 9th i * The Aspen Meadows (continued) Regular Meeting, April 16th * Gordon Stream Margin Review and Conditional Use Review for an Accessory Dwelling Unit (PH) (KJ /LL) * Lily Reid Special Review and GMQS Exemptionl(KJ /LL) * 716 West Francis, 620 West Hallam & 214, Wesat Bleeker Historic Designation (PH.) (RE) * The Aspen Meadows (continued) j i Regular Meeting, May 7th * Aspen Villas PUD Amendment for Trash /Mail Enclosure (KJ) * ClarIendon PUD Amendment (PH) (LL) I * Christiania Lodge GMQS Exemption for Affordable Housing (LL) * Messiah Lutheran Church Amended Conditional Use and GMQS Exemption for Affordable Housing (PH) (KJ) * Square Footage Code Amendment (PH) (LL) a.nex TO: FROM: Planning and Zoning Commission im Johnson, Planning Office RE: 1001 Ute Avenue Conditional Use Subdivision /PUD step review) DATE: 22, 1991 - 8040 Greenline Review, for Accessory Dwelling Units, and Final\ Development Plan (as consolidated two- Summary: IThe Planning Office recommends approval of the 1001 Ute 8040 Greenline Review, Conditional Use for Accessory Dwelling Units, and Final Subdivision /PUD Development Plan with conditions. Applicant: Peter Coventry, represented by Glenn.Horn Location: 6.73 acres on Ute Avenue. uphill from and including the tennis courts leased by the Gant Condominiums. To the East is the Aspen Chance Subdivision and to the west is Lot 3 of the Hoag Subdivision and City -owned park land. Zoning: Land below the 8040 elevation is zoned R -15 PUD ,(109,110 s.f.). Land above the 8040 line is zoned C Conservation (7,480 s.f.). The portion of the parcel extending uphill from the city limits carries the county zoning of AF -1. Applicant's Request: This project requires several land use reviews. The Commission will be called upon to act on 8040 Greenline review and Conditional Use for the accessory dwelling units. The Commission will also forward a recommendation for GMQS. Elxemptio.n for the affordable housing (A.D Subdivision /Planned Unit Development (PUD) to City Council. The applicant has requested that the PUD review, normally a four step process, be consolidated into two steps. In addition, the tennis court lot must receive GMQS Exemption from the Planning Director under Section 8 -104 A.l.e. For the two residential lots, GMQS Exemption for Lot Split from City Council is needed under Section 8 -104 C.i.a. Proposal�'The applicant seeks to divide the portion of the parcel within the city limits into three lots, two to each contain a single fiamily residence and accessory dwelling unit, and the third containing three tennis courts held in a long term lease by The Gant! The existing tennis courts will be moved to the west approximately 50 feet to accommodate the access drive to the homesites. The tennis courts are proposed to be deed restricted against further development and will be available for use as common open space by the two residential lots. This court area is not used to.calculate density, -floor area nor open space. The property outside of the city limits is proposed to be deed restricted against future development also. Please see Attachment "A" for application information, site and elevation sketches .1 Referral Comments: Attachment. "B" contains the complete referral submissions. Highlights of these are as follows: eerina• 1) The subdivision plat still lacks certain information about monuments, bearings, rebar, and Planning Director sianature block. 2) Easements are required and shall be shown on the plat for the following: a 15' Spar Gulch drainage easement, aligned withl the Midland r.o.w.; a waterline easement for the pipeline to the Linda Edwards property; trail easement as proposed by the applicant.; and a 20' water easement proposed through. Lot 1 to Aspen Chance. 3) Water pressure is adequate to this property. When this property is connected to the City's water system, any water rights associated with this property shall be conveyed to the City. 4) The applicant shall agree in writing on the plat to join the IUte Ave. Improvement District that is being formed to address the. roadway, lighting, drainage, and snow removal /parking problems. 5) Calculations for the drywell must be submitted to the Engineering Department. 6) Parking space locations must be identified on the site plan /final plat. 7) Construction techniques for rockfall mitigation suggested by Nick Lampiris must be followed and inspected. 8) The USGS Avalanche Hazard map indicates the possibility of small avalanches occurring within the proposed building envelopes. Further study by an avalanche specialist is required in addition to Mr. Lampiris's information. 9) Recommendations by Chen - Northern concerning construction impacts on slopes, drainage, erosion control, and retaining walls must be followed and inspected during construction. 10) The driveway curb cut on Ute Ave. shall not exceed 18' in width. . 2 11) ' turn! parki requ-i dimes sprir 'he proposed cul -de -sac is inadequate for fire trucks ng radius. A 50' minimum radius is required. If ng is located on the cul-de-sac, more radius is red. If the radius cannot meet the appropriate ision, the structures must be protected by "fire kler systems. 12) A trash service area must be shown on the plan. 13).There is .a question regarding the tennis court as a separate lot because a 99 year lease exists for that area. Previous legal interpretation indicated that a 99 year lease constitutes a lot split in the intent of the Code. City Attorney: As per discussions with Jed Caswall, the existing lease f orl the tennis courts constitutes a subdivision under the definition in the Land Use Code. Therefore, the applicant has had to amend the proposal to include full Subdivision review. Please see Attachments "C" and "D" for Glen Horn's change of request. County Planning: In discussions with Cindy Houben, the situation regarding the land in the County does not represent a problem, especially considering the owner's intent to deed restrict the land against any future development. Fire Marshall: As discussed in Engineering comments, the proposed radius of the cul -de -sac does not meet minimum turning requirements for fire trucks. Additional radius is required, otherwiselthe buildings must be sprinklered. Environmental nealtn: 1) By granting an easement for a nordic /bike trail, alternative transportation modes are encouraged,. with potential benefits to air quality. 2) The Snowmelt driveway is not recommended because the energy required to operate it adds to global pollution and warming. If snowmelt is insisted upon, a solar powered system should be used. 3 ) Each home may contain two gas log fireplaces or. one gas log and. one certified woodstove, and unlimited numbers of natural gas fireplace appliances. 4) The applicant should contact this, office for comment should mine waste or mine dumps be encountered. Proper handling on -site, as proposed -by Chen - northern, is acceptable to this office. Two to three feet of clean fill material shall cover contaminated soils. Water: 1) Inl order to comply with the criteria contained in Aspen's Water Main Extension Policy, this proposed addition should be looped into the existing water system. The applicant should work with the adjacent Aspen Chance subdivision to obtain an easement to allow a looping to occur in connection with the 6" line on Aspen Chance. If the looping effort fails, the Water Department would accept the proposed "dead end",�.8" installation. 2) The. fire hydrant at 1010 Ute can supply sufficient flow, pressure and volume to this proposed development. ation District: 1) Minor downstream constraints will require the applicant's financial participation of approximately $6,000 in addition to the regular connection fees. 2) Two 4" service lines individually connected to the main or a manhole installation at the - top of the driveway connecting the two 4" lines with a 6" shared service line to the main is acceptable. A shared service line agreement would be required for the latter option. Either option will require maintenance by the owner. 3) All clear water connections such as roof and foundation drains cannot enter the District's system. Surface run -off must be handled on -site or by the City's storm water system, if available. 4) All associated fees and agreements must be paid /recorded prior to connection onto the District's system. Staff Comments: 8040 Greenline Review As the proposed development is within 150 feet of the 8,040 elevations line, it must satisfy the standards of the Greenline review: 1) The parcel on which the proposed development is to be located i's suitable for development, considering its slope, ground stability characteristics, including mine subsidence and the possibility of mud flow, rock falls and avalanche dangers. If the parcel is found to contain hazardous or toxic soils, the applicant shall stabilize and revegetate the soils, or, where necessary, cause them to be removed from the site to a location acceptable to the City. Response: The proposed location of the two homes is on a .mine dump from the Lower Durant Tunnel. Upon final grading, the � toxic soils will have to " be. capped with 2 -3 feet of 4 clea wate subm debr smal for (see 2 ) The pi affect on have cons f rom main- meth site swali This gran the cons tech: site 1 soil fill and revegetated to help prevent wind and erosion. According to the Chen- Northern report tted with the application, the possibility of mud and s flows, mine subsidence, and major landslides is . Nick Lampiris, in his 1989 letter, suggests designs .he rear walls to protect against occasional rock fall conditions of approval). )posed development does not have a significant adverse the natural watershed, runoff,drainage, soil erosion or quent effects on water pollution. nse: A sizable increase of impervious surface results this proposal. Historic drainage rates must be ained through a drywell system or other detention ds. It appears that along the eastern side of the grading is carried onto the adjacent property and the created takes run -off away from the subject parcel. situation must be changed. The applicant proposes ing to the City of Aspen a drainage easement uphill of iomesites to accommodate Spar Gulch run -off. During :ruction and revegetation periods, soil erosion iques must be used to limit sediment deposition off- 3) The proposed development does not have a significant adverse affect on the air quality in the City. Response: The residences shall comply with all regulations pertaining to woodburning /gas devices. 4) The design and location of any proposed development, road, or trail is compatible with the terrain on the parcel on which the proposed development is to be located. Response: The proposed building sites will be on a graded, level area on the top of the mine tailings. The existence of the tennis courts precludes the homesites being located on the lower shelf. The proposed driveway serves the two residences, and is steep (10% to 12% grade). There is staff concern about the height and-appearance of retaining walls required above the cul- de- sac,and tennis courts. The visual impact of the wall behind the tennis courts is especially important as it is nearly at street level and will be highly visible. It will be up to 17 feet tall at the rear. Site sections and detailed drawings be submitted specific to these referenced walls. A trail easement is offered by the applicant and needs to b"e shown on the plat and development plan. 5) Any {grading will minimize, to the extent practicable, disturbance to the terrain, vegetation and natural land features. Response: As previously mentioned, the retaining walls required for the tennis courts and cul -de -sac are major impacts to the terrain. Consideration should be made to 5 raising the floor landscape screening impact of the walls. of the slope above shrubs and drooping This would help 'to to the topography. level of the courts, terracing, and along the street to reduce the visual Landscape treatment of the full length the tennis courts is suggested., with formed plants cascading over the wall. reduce the impact of the abrupt changes 6) The placement and clustering of structures will minimize the need for roads, limit cutting and grading, maintain open space, and preserve the mountain as a scenic resource. Response: The existing conditions on the site (tennis courts, atypical shape, steep slopes) are real problems. The placement of the two homes is pretty much dictated to be on the upper shelf. The paved and landscaped entry to the tennis court seems too urban for this site, but the basic idea is a good one. Would a cinder path work as well? Also, it is questionable whether- a 5' paved sidewalk along the 20' wide driveway is really necessary. 7) Building height and bulk will be minimized and the structure will be designed to blend into the open character of the mountain. Response: The applicant proposes that the architectural .controls contained in the deed restrictions be those which are in effect for the neighboring Aspen Chance Subdivision. Materials allowed are wood siding,.'wood shingles, stone, and glass, in earth tones, with cedar shingles for pitched roofs. Elevation sketches of the north sides of the homes are provided but they are too conceptual to provide much insight to design. The application states that the level of the mine tailings will be significantly lowered, thus lowering the buildings on the hillside. It is unclear what the net impact will be as the application does not contain existing and proposed site sections. The height is proposed to be 25' from new grade, and will not exceed the height of the house at Lot 6 Aspen Chance. Maximum height in the R -15 zone is 25'. 8) Sufficient water.pressure and other utilities are available to service the proposed development. Response: Referral comments from the Water Department indilcate that water pressure and volume are adequate. Sewer is available with certain improvements to the main line as previously discussed. 9) Adequate roads are available to serve the proposed development, and said roads can be properly maintained. Response: Ute Avenue is in poor condition. The Engineering Department requires that the applicant commit to joining the Ute Ave. Improvement District which is being formed to address necessary road widening, drainage improvements, 6 1 ing, etc. 10) Adequate ingress and egress is available to the proposed development so as to ensure adequate access for fire protection and snow removal equipment. Response: A 20' wide snowmelt driveway is proposed. This will satisfy the Fire Marshal's office, but there is question as to the adequacy of the cul -de -sac radius for fire equipment. If both structures are protected by fire sprinklers, the 201' driveway. and larger cul -de -sac are not required. . The Engineering Department stated that the curb cut on Ute Ave. can only be 18' wide. 11) Any trail on the parcel designated on the Aspen Area Comprehensive Plan,:' Parks /Recreation /Open Space /Trails Plan map is dedicated for public use. Responses The applicant commits to dedicating a 12' wide public trail /nordic ski easement corresponding with the existing nordic /pedestrian trail. This easement will be located on the land in the county which will be deed restricted against.future development. Conditional Use As this iproposal includes a subdivision exemption for a Lot Split, accessory dwelling units must be included in any development occurring on these lots (Section 7 -1003 A.2.c.) Accessory dwelling units are Conditional Uses in the R -15 zone. Section 5 -508 establishes review standards for these units. Exact building design and floorplans have yet to be developed. For the purposes of this review, the units are proposed to be located within the two residences. The following responses apply to these units: A. The conditional use is consistent with the purposes, goals, objectives and standards of the Aspen Area Comprehensive Plant, and with the intent of the Zone District in which it is proposed to be located; and Response: Accessory dwelling units are consistent with the residential uses allowed in the R -15 zone. The City deems that affordable housing be provided when the impact of new development occurs. B. The conditional use is consistent and compatible with the character of the immediate vicinity of the parcel proposed for development and surrounding land uses, or enhances the mixture of complimentary uses and activities in the immediate vicinity of the parcel proposed for development; and l Response: Caretaker units will compliment the residential uses in the neighborhood. 7 C. The location, size, design and operating characteristics of the iproposed conditional use minimizes adverse effects, including visual impacts, impacts on pedestrian and vehicular circulation, parking, trash, service delivery, noise, vibrations and odor on surrounding properties; and Response: No additional visual impacts will result as the units will be located inside the residences. Each unit will be provided with one off - street parking space. The Engineering Department is working on implementation of an improvement program for Ute Ave., so any increase resulting from this development will be calculated and provided for. The site is approximately 5 blocks from the commercial core. D. There are adequate public facilities and services to serve the conditional use including but not limited to roads, potable water, sewer, solid waste, parks, police, fire protection, emergency medical services, hospital and.medical services, drainage systems, and schools. Response: The proposed units will not increase needs for public facilities above and beyond the single family development. E. The applicant commits to supply affordable housing to meet the incremental need for increased employees generated by the conditional use. response: The accessory units will compensate for any employee .generation resulting from the residential uses. F. The proposed conditional use complies with all additional standards imposed on it by the Aspen Area Comprehensive Plan and by all other applicable requirements of this chapter. response: These units comply with Council's goals for provision of affordable housing in residential areas. SUBDIVISION REVIEW STANDARDS The following standards shall be. applied. to proposed subdivisions. 1. General Requirements... a. The proposed subdivision shall be consistent with the Aspen Area Comprehensive Plan,. Response: This area is described as low density residential in the AACP. b. The proposed subdivision shall be consistent with the character of existing land uses in the area. Response= Existing uses in the neighborhood are low to medium density. This proposal is consistent with this pattern. C'. The proposed subdivision shall not adversely affect the future development of surrounding areas. Response: No adverse affects should occur as a result of this subdivisic restrict k County agi the charac d. The appl Response: Use /GMQS 2. a. nand loca f loo aval natu the prop Response: informati b. Spat not inef faci Response: proposal. applicant if formed 3. Impx a. Redo Response: fire hyd provided b. App the pla app rel Response Section issuance n. One of the ,aspects of this proposal is to deed oth the tennis court lot and the sloped area within the Linst any further development as a measure to protect ter and environment of'the surrounding area. ?roposed subdivision shall be in compliance with all cable requirements of this,chapter. The proposal is seeking PUD, 8040, and Conditional pprovals as required by the Land Use Code. suitability. The proposed subdivision shall not be ed on land unsuitable for development because of ing, drainage, rock or soil creep, mudflow,.rockslide, nche or snowslide, steep topography or any other al hazard or other condition that will be harmful to Zealth, safety, or welfare of the residents in the sed subdivision. Please see 8040 review discussion above for this .al pattern efficient. The proposed subdivision shall be designed to create. spatial patterns that cause iciencies, duplication or premature extension of public ities and unnecessary public costs. No public inefficiencies will result from this Access to the homes are via private drive. The must commit to participate in any improvement district -red improvements. The improvements such as property pins, water lines,. ants, etc. as listed in this Code section shall be or the proposed subdivision. �ved plans. Construction shall not commence on any of improvements required by Sec. 7-1004 (C) (3) (a) until a profile, and specifications have been received and 3ved by the City Engineer and, when appropriate, the rant utility company. Any required plans for the necessary improvements in -1004 C.3.a. must be submitted and approved prior to if any excavation or building permits. 4. Design standards. The following design standards shall be required for all subdivisions. Except as discussed specifically below, the entire series of standards do not apply to this project, or have been addressed on the site plan. 9 a. easements. (3) Potable water and sewer easements. Response: The Engineering Department will require a Spar Gulch drainage easement and two waterline easements to be shown on the plat. See referral comments above. (4) Planned utility or drainage system. Response: The applicant commits to dedicating an easement for drainage system traversing the south side of the property. (6) Fire lanes and emergency access easements. Fire lanes and emergency access easements twenty (201) feet in width shall be provided where required by the City Fire Marshal. Response: The Fire Marshal has reviewed the proposal and states that the cul -de -sac radius is not adequate. Unless the radius can meet his requirement, all residences must be sprinklered. (8) Planned trail system. Whenever 'a subdivision embraces any part of a bikeway, bridle path, cross country ski trail or hiking trail designated on the Aspen Area Comprehensive Plan: Parks /Recreation /Open Space /Trails Plan Map, an easement shall be provided to accommodate the plan within the subdivision. Response: As discussed, a 12' trail easement shall be dedicated on the part of this parcel in the county. c. Lots and blocxs. Response: The plat shall include three lots: Lots 1 and 2 as residential, and Lot 3 being the tennis - courts (deed restricted against any future development.) b. Utilities. Response:j The applicant commits to complying with the easement and construction requirements of the utility agencies which serve this parcel. See referral comments. Also, historic drainage on site will) be maintained. Upon submission of a Final Plat for City approval, all of the standards of Section 7- 1004(c) must be met, or it shall be denied. Sec. 7 -1006. Subdivision Agreement. The following Code sections describe the elements required within a Subdivision Agreement. A. app _ -ral. Prior to approval of Plat for a subdivision, the _icant and City Council shall enter into a Subdivision 10 Agreement binding the subdivision to any conditions placed on the development order. B. Common Park and Recreation Areas. The Subdivision Agreement shall outline any agreement on the part of the applicant, to deed public lands, open space, public facilities, and other improvements to the City or other entity. C. Landscape Guarantee. In order to ensure implementation and maintenance of the landscape plan, the City Council may require the applicant to provide a guarantee for no less than one hundred twenty -five percent (125%) of the current estimated cost of the landscaping improvements in the approved landscape plan, as estimated by the City Engineer, to ensure the installation of all landscaping shown and the continued maintenance and replacement of the landscaping for a period of two (2) years after installation. The guarantee shall be in the form of a cash escrow with the City, or a bank or savings and. loan association, or an irrevocable sight draft or letter of commitment from a financially responsible lender and shall give the City the unconditional right upon demand to partially or fully complete or pay for any jimprovements or pay any outstanding bills, or to withdraw funds upon demand to partially or fully complete or pay for any improvements or pay for any improvement or pay any outstanding bills for work done thereon by any party. As piortions of the landscaping improvements are completed, the City Engineer shall inspect them, and upon approval and acceptance, shall authorize the release of the agreed estimated. cost for that portion of the improvements, except that ten percent (10 %) shall be withheld until all proposed improvements are completed and approved, and an additional twenty -five percent (25 %), which shall be retained until the improvements have been maintained in a satisfactory condition for two (2) years. D. Public Facilities Guarantee. In order to ensure installation of necessary public 'facilities planned to accommodate the subdivision, the City Council shall require the applicant to provide a guarantee for no less than one hundred percent (100 %) of the current estimated cost of such public improvements, as estimated by the City Engineer. The .guarantee shall be in the form specified in Sec. 7- 1006(c) and may be drawn upon by the City as specified therein. As portions of the public facilities 'improvements are completed, the City Engineer shall inspect them, and upon approval and acceptance, shall authorize the release of the agreed estimated cost for that portion of the improvements, except ten percent (10 %) which shall be withheld until all proposed improvements are completed and approved. � 11 E. recox Recox the days Plat the accer grant The subj e following Section 7- the time conference should rec four step would be i 3ation. The Subdivision Agreement and Plat shall be led in the office of the Pitkin County Clerk and ier. Failure on the part of the applicant to record .lat within a period of one hundred and eighty (180) Eollowing approval by the City Council shall render the invalid and reconsideration and approval of the Plat by ommission and City Council will be required before its tance and recording, unless an extension or waiver is ad by City Council for a showing of good cause. Planned Unit Development (PUD) J -t parcel has a. PUD overlay and is subject to the purpose and standards contained in Section 7 -901. 903 C.3. allows for a. two -step consolidated review. At the applicant and staff conducted the pre - application , it was staff's determination that the applicant uest the consolidated process. The reasons were that a review for a. project with minimal community impact edundant and serve no public purpose. The purpose of Planned Unit Development (PUD) designation is to encourage flexibility and innovation in the development 'of land which: A. Promotes greater variety in`the type, design, and layout of buildings. B. Improves the design, character and quality of development. C. Promotes more efficient use of land, public facilities, and governmental services. D. Preserrves open space to the greatest extent practicable. E. Achieves a compatibility of land uses; and F. Provides procedures so development encourages scenic features. PUD REVIEW STANDARDS that the type, design, and layout of the preservation of natural and 1. General ' Recuirements.. Response= As the PUD General Requirements are nearly the same as Subdivision, please see Subdivision General Requirements above. In addition, PUD General Requirements expect that: "Final approval shall only be granted to the development to the 12 extent to which GMQS allotments are obtained by the applicant." Response: Although the project is going through a Subdivision review, the net result is to obtain development rights for two single family residences. Originally the applicant only sought a Lot Split (GMQS Exemption) to develop the two residences. The City Attorney ruled that the presence of the long -term tennis court lease constituted an existing subdivision, and only a Lot Split would therefore not be applicable. In light. of this decision, it was decided by Planning staff that if a three lot. subdivision was processed (two residential, one deed restricted against any ,future development rights), the Planning Director would grant a GMQS exemption for the project under Section 8 -104 A.1.e. This language- reads: All development not limited: All development not limited by the provisions of Section 8 -103. (This section sets forth the Growth Management Quotas for Commercial, Lodge, and Residential uses.) In effect, the Planning Office recognizes the intent of the application to acquire two single family development rights and the problems encountered because of the tennis court lease. Staff acknowledges that as part of the proposal 4.05 acres of land in the county that are part. of this parcel will be deed restricted against future site development (see 3/13/91 letter from Glenn Horn). The tennis court area (proposed Lot 3) will also be restricted against any future development.. This solution appears to be a win /win proposition which will benefit both the applicantland the citizens of the community. When thi consider the stain redundanc request of the C< PAP application is forwarded to City Council, they will GMQS Exemption for the two residential lots based on rds for Lot Split. Although this appears to be a staff wishes to consider the spirit of the owner's well as the intent of the growth management sections e.. i y. The maximum density shall be no greater than that itted in the underlying Zone District. Response: The R -15 zone allows one house per 15,.000 s. f . of lot area. Densities do not have to be reduced for this proposal for steep slopes as per the consulting Landscape Architect. There are no other density reductions required for this parcel. 3. Land Uses. The land uses underlying Zone District. Response: Detached residential zone. They may be authorized to or row house configuration, but applicant. permitted shall be those of the units are permitted in the R -15 be clustered in a zero lot line .that .is not a request of the 13 M shall throu shall Response: requested feet is re establishe adjusted n 5. Off - Response: identifie sought. 6. Open Response: However,. courts to deed rest of the 6. The appli4 future sii The dimensional requirements be those of the underlying Zone District except. jh a PUD variation process. Any variation permitted be clearly indicated on the final development plan. A variation to the R -15 side setback is being for the east side of Lot 1. 10 feet is required, 5 quested. Staff feels that since the lot line is, being i as. part of a new subdivision, the line should Dw rather than allowing a variation. 14 spaces are being provided on site. These must be on. the recorded PUD plan. No variations are being No open space requirement exists in the R -15 zone. :his proposal calls for the lot containing the tennis be used by the residents as open space. It shall be 'icted against any future development. Additionally, F'acres in this parcel, 4.05 acres are in the County. ant commits to deed restrict this land area against any e development. As required by the Code, "any plan for open space shall also be accompanied by a legal instrument which 'ensures the permanent care and maintenance of open spaces, recreation areas, and communally owned facilities." 7. Landscape Plan. Response: The applicant submitted a landscape plan as part of this application. Please see discussion of landscape treatment in the 8040 section above. A less urban treatment of the pedestrian entry at the tennis courts is recommended by staff. 8. Architectural Site Plan. Response: As discussed in the 8040 standards, the designs of the two homes will use the architectural guidelines for the Aspen Chance Subdivision. This will steer designs toward use of appropriate materials, roof pitches, etc. to harmonize with the surrounding area. 9. Lightingr. All lighting shall be arranged so as to prevent direct glare or hazardous interference of any kind to adjoining streets or lands.. Response: The applicant commits to complying with this standard. 10. clustering. Clustering of dwelling units is encouraged. Response: The two homes are both set on the shelf created by the tailings pile. This is a relatively clustered arrangement. il. Public Facilities. The proposed development shall be '14 designed so that adequate public facilities will be available to accommodate the proposed development at the time development is constructed, and that there will be no net public cost for the provision of these public facilities. Further, buildings shall not be arranged such that any structure.is inaccessible to emergency vehicles. Response: According to comments from Engineering, the Fire Marshal and utilities, basic needs are met except where noted and conditioned. 12. Traffic and Pedestrian Response: As discussed in acceptable with conditions of pedestrian access, that entry, and even removal of additional pavement seems private drive. It will a keep it useful. referral comments, vehicular access is Staff would like a reconsideration being a less "urban" treatment on the the sidewalk along the driveway. The excessive given the width of the lso require plowing in the winter to 13. Final Development Plan. Response: The applicant has review purposes. Staff has section, information from the availablelat the meeting if not provided an acceptable plan for requested some additional site architect and this should be sooner. Sec. 7 -904. PUD Agreement. The following information is required to be filed concurrently with the PUD Development Plan and Subdivision Plat. As the Subdivision Agreement is a similar document, the Agreement could be a consolidation of the two as long as all required information and commitments are contained within. A. C. General. Upon approval of a Final Development Plan for the Planned Unit Development (PUD) , the applicant and City Council shall enter into a Planned Unit Develop- ment (PUD) Agreement binding the PUD to any conditions placed on the development order. Common. Park and Recreation Areas. The PUD Agreement shall outline any agreement on the part of the ap- plicant, to deed to each lot or dwelling unit owner within the Planned Unit Development (PUD), an undivided interest in all common park and recreations areas, together with a deed restriction against future residential, commercial, or industrial development. Landscape Guarantee. In order to ensure implementation and maintenance of the landscape plan, the City Council may require the applicant to provide a, guarantee for no less than one hundred twenty -five percent (125 %).of the current estimated cost of the landscaping improvements in the approved landscape plan., as estimated by, the 15 LIM Staff ' ty Engineer,- to ensure the installation of all andscaping shown and the continued maintenance and ,eplacement of the landscaping for a period of two (2) ears after installation. The guarantee shall be in he form of a cash escrow with the City, or a bank or savings and loan association, or an irrevocable sight [raft or letter of commitment from a financially responsible lender and shall give the City the uncon- [itional right upon demand to partially or fully :omplete or pay for any improvements or pay any outstanding bills, or to withdraw funds upon demand to partially or fully complete or pay for any improvements ir pay for any improvement or pay any outstanding bills 'or work done thereon by any party. As portions of the landscaping improvements are completed, the City Engineer shall inspect them, and upon approval and acceptance, shall authorize the release of the agreed estimated cost for that portion of the improvements, except that ten percent (10 %) which shall be withheld until all proposed improvements are completed and approved, and an additional twenty - five percent (25 %), which shall be retained until the improvements have been maintained in., a satisfactory condition.for two (2) years. Public Facilities Guarantee.. . In order to ensure installation of necessary public facilities planned.to accommodate the development, the City Council shall require the applicant to provide a guarantee for. no less than one hundred percent (100 %) of the current estimated cost of such public improvements, as es- timated by the City Engineer. The guarantee shall be in the form specified in Sec. 7- 904(c) and may be drawn upon by the City as therein specified. 'As portions of the public facilities improvements are completed, the City Engineer shall inspect them, and upon approval and acceptance, shall authorize the release of the agreed estimated cost for that portion of the improvements, except that ten percent (10 %) which shall be withheld until all proposed improvements are completed and approved. tions: GMOS Exemption / Conditional Use: The Planning approval of Conditional Use for. one Accessory each residence with the following conditions: 1. Each Office Recommends Dwelling Unit in jccessory dwelling unit shall contain not less than 300 16 and not m located w meet the required of a Res. months or have the : or her ch( accessory the def in Aspen /Pit) purpose o it is oc< requires e rent. 2. Prior each resi, the Housi that the units, me be rented the deed shall rec and Recor, ire than 700 square feet of net livable area and be thin or attached to a principal residence. It shall housing designee's guidelines for such units, is o be deed restricted by Owner, to meet the definition dent Occupied Unit and be rented for period of six longer. The Owner of the principal residence shall ight to place a qualified employee or employees of his using in the accessory dwelling unit. Occupancy of the dwelling unit is not mandatory. The tenant shall meet .tion of a working resident and is qualified by, the in County Housing Authority prior to occupancy. For this provision, a unit shall be considered rented if apied pursuant to a. lease or rental agreement which payment by the tenant of more than a nominal amount of :o issuance of any building permits for construction of ence, the applicant shall provide a deed restriction to .g Authority for approval. The restriction shall state accessory unit meets the housing guidelines for such is the definition of Resident Occupied Unit, and shall for periods of six months or longer. Upon approval of restriction by the Housing Authority, the applicant >rd the deed restriction with the Pitkin County Clerk ers Office. 3. A copylof the recorded deed restrictions must be forwarded to the Planning Office. 8040 Greenling: The Planning Office recommends approval.of 8040 Greenline review with the following conditions: 4) The grading plan must be changed so that any grade alterations must be- completely contained within the property lines of this parcel. 5) When this property is connected to the City's water system, any water[ rights associated with this property shall be conveyed to the City. 6) Calculations for the drywell must be submitted to the Engineering Department. 7) Const Nick Lam include: at least windows 200 lbs/ the home, 8) uction techniques for rockfall mitigation suggested by iris must be followed and inspected. These techniques the rear foundation walls should be designed to protrude four feet above finished grade and be without doors or n the up -slope sides; they should be able to withstand .f.. Positive landscaping should.be done at the rear of during or shortly after construction. study by an avalanche specialist is required in 17 addition 9) Recom impacts o walls muse 10) The soil fill subdivisi 3 Mr. Lampiris's information. endations by Chen - Northern concerning construction the slopes,- drainage, erosion control, and retaining be followed and inspected during construction, waste /tailings must be capped with 2 -3' of clean The Planning Office recommends approval of with the following conditions: 11) All plat requirements as stated in Section 7 -1004 C. and D. shall be shown on plat prior to approval by the Engineering office . 12) Any required plans for the necessary improvements in Section 7 -1004 C.3.a. must be submitted and approved prior to issuance of any excavation or building permits. 13) Easements for Spar Gulch drainage, 12 nordic /pedestrian trail, and two waterlines, as described in Engineering's referral comments must be shown on the plat.` 14) The applicant shall agree in writing on the plat to join the Ute Ave. Improvement District that is�being formed to address the roadway, lighting, drainage, and snow removal. /parking problems. 15) The Subdivision Agreement and Plat must be recorded with the Pitkin County Clerk and Recorder within 180 days of approval by City Council. Failure to do so will render the approvals invalid. I - PUD Development Plan: The Planning Office Recommends approval of this development plan with the following conditions: 16) The lot line separating Lots 1 and 2 shall be moved to the east approximately 5 feet . so that the Lot 1 side setback can be achieved without a variation. 17) Fourteen parking spaces must be identified on the Final Development Plan. 18) The driveway curbcut on Ute Ave. shall not exceed 18' in width. 19) A trash service are must be shown on the plan. 20) Gas Fireplaces and wood stoves must be certified and approved through the Environmental Health department. 21) A 50' minimum radius for the cul -de -sac is required. If the 18 radius cannot meet the appropriate dimension, the structures must be protected by fire sprinkler systems. 22) The pedestrian access shall be redesigned to be less urban in character. The sidewalk adjacent to the driveway shall be eliminated. 23) The applicant shall participate in improvements in the Sanitation Department's lines by a payment of $6,000.00 (in addition to the regular connection fees. 24) All drains ca be handy available 25) Sew Sanitati paid and 2 6 ) The extraine 27) A Fin the Pitki by City C nAn_ nBn_ nCn_ nDn_ lear water connections such as roof and foundation not enter the District's system. Surface run -off must I on -site or by the City's storm water system, if lines /connections shall meet the approval of the District. All associated fees and agreements must be corded prior to connection onto the District's system. nis court lot shall be reconfigured to remove the area to the west of the pedestrian access point. Development Plan and PUD Agreement must be filed with County Clerk and Recorder within 180 days of approval Zcil or the.approval will be rendered invalid. Propiosed PUD Development Plan, Plat, Comments from Referral Agencies 3/13/91 letter from Glenn Horn regarding Subdivision process 3/18/91 letter from Glenn Horn to Tim Whitsitt /Cindy Houben 19 eoro ATTACHMENT A eoro soon i /I �� //` - i / /y.Jr -�—� 0]0 1 i V, eo w\I\\ \�n�i`aitihn�hiunt Ilmmflih� II �tliilli` N'tN11`f I // eo— It —0000 � ` / / / /•� \]990 \ J; lo t / 7960 .ti �7�— 8070 aow woo' // I III o-- I I li It I a \ lo zx —woo I!I /III: 1I , I I �iji♦♦.r'::'.i°ti -!MUM a _ a.w. i.�Ylsli►. LQ LQ o uj w LQ I z Nj t . UJ, C) O < CL (Ij uj (A w ct: � I i I w z 0 w ----------- j i�l pi ( ILI ------------- Nj t . UJ, C) O < CL (Ij PL ------------- j I � I i I j i�l pi ( ILI ------------- - - - - -- - -- - PL ------------- j jr r TO: Kim Jc FROM: Jim G: ATTACHMENT "B" MEMORANDUM , Planning Office rd, Engineering Department' DATE: January 3, 1991 RE: 1001 Ute Avenue Subdivision Exemption for a Lot Split, Consolidated PUD, 8040 Greenline Review, Conditional Use Review and GMQS Exemption --------------------------------------------------------- - - - - -- Having reviewed the above application and made a site visit, the Engineering Department has the following comments: l� The draft of the final subdivision plat which was submitted still needs the following information: a. A description of all survey monuments both found and set. b. A statement explaining the basis for bearings. ` c. A- certificate showing approval by the Planning Director. dl. The statement about the No. 4 rebar must read that it must be set prior to recording of the final plat , - or prior to issuance of any building permit, depending on the timing. �'21 Water and Fire Departments confirmed that there will be sufficlent water pressure. When water service is connected, it is required that the applicant convey to the City any water rights that are included with the ownership _of this property. The Engineering Department utility location map indicates there is access to all other utilities at this location. (3i The applicant needs to agree to join the Ute Avenue Improvement District that is presently being formed. This district will address road widening, street lighting, parking as it relates to snow removal and drainage problems which relate to road maintenance. This agreement needs to be shown on the plat. �'4. )The Engineering Department has a question about the portion of this parcel that is in the County. Is this part of the lot split? Also, should the area of the tennis court Tease be a separate lot? In previous instances, legal staff has advised that a 99 year lease constitutes a lot split in the intent of the Code. 5. The drywel Engine suppor� //6 �/ The lto gra easemei aligner F7 j The across to the report by Robert Fletcher indicates that the proposed 1 wills maintain the historic drainage. The :ring Department will need the calculations which that report. Spar Gulch drainage easement the applicant proposes it to the City needs to be shown on the plat. This t needs to be 15 feet in width and needs to be with the Midland railroad right -of -way. Engineering Department recommends a water easement the northwest corner of the property for 1" pipeline Linda Edwards property. __8.•Thei.slope density reduction analysis calculations done by a registered surveyor which were submitted meet the recruirements of this section. 9. The existing traffic circulation on Ute Avenue is poor, especilally in the winter time. If the applicant agrees to join the Ute Avenue Improvement District, this problem will be addressed. -_10. The applicant has given a conceptual outline of how the development will be served 'by the appropriate public facilities to the satisfaction of the Engineering ilk The detailed plan submitted by - the applicant needs to show the location of proposed off - street parking. The applicant has proposed 14 off - street parking spaces but the location of all of these. spaces is not shown. This should be done prior to final plat approval. �'12. The applicant needs to show the trail easement he is proposing to grant on the plat. �1i% The applicant needs to show the 20 foot water easement that _is being proposed through lot 1 to the Aspen Chance on the plat. 1z1. The recommendation made in the report by Nick Lampiris on rock fall mitigation must be followed and this must be substantiated before final inspection. C15� The USGS Avalanche Hazard map shows that the proposed building envelopes es are located within an area where there is potential for small avalanches. The Engineering Department requires a recommendation on avalanche potential for this area from a consultant specializing in this field in addition to the one submitted by Nick Lampiris. IV f e 16) The following recommendations made in the report by `.Chen- Northern, Inc. need to be followed and this must be substantiated at appropriate times during the building permitland inspection process: a! Mitigation of construction induced slope instability. .b., Mitigation of flooding and debris flow potential. c! Drainage for the proposed driveway and the two structures. d! Revegetation for erosion control. e! Concerning cut and fill of the driveway and for the structures. f. Construction of the retaining wall for the driveway. X17. The Engineering Department confirms that there is adequate ingress and egress. The applicant has proposed to .construct a 20 foot wide driveway which is what the requirement is for emergency access. However, Code requires that there can be only an 18 curb.cut for this driveway, so it is recommended that the 20 foot wide drive be necked down at UtelAvenue. 18. The proposed cul -de -sac has an inadequate turning radius for fire trucks. This must be increased to 50 feet. If the applicant proposes the additional off - street parking for this cul- de- sac,'then the radius needs to be increased even more. Because the location of this cul -de -sac would make it difficult to make this size increase, it is recommended that the structures have fire protection sprinkler systems. installed which would eliminate the need for fire truck i access. 19. The applicant needs to show the location of proposed a trash area. j g/ 1001ute cc: Chuck Roth N TO: Rim FROM: DATE: Johnson, Planning Blocker, Housing r 28, 1990 JAN 3 ! 1,1D91 RE: 1001 Ute Avenue Subdivision Exemption, for a Lot Split; Consolidated PUD, Conditional Use Review, and GMQS SUMMARY: A] site which c family lots the site cui Tunnel. APPLICANT: APPLICANT'S el ID # 2737- 182 -00 -063 )licant proposes to subdivide a portion of the project nsist of approximately 293,160 sq. ft. into two single The proposed lots are to be located in the portion of -ently occupied by mine tailings from the Lower Durant Neil Myers REPRESENTATIVE: Davis Horn Incorporated LOCATION: Site. is bordered by Ute Avenue to the north, City of Aspen Park and Lot 3 Hoag Subdivision to the east, Aspen Mountain to the south, and Aspen Chance Subdivision to the east. ZONING: Portion located in Pitkin county is AF -1 and the Portion located in the City of Aspen is zoned R -15 (PUD) and C (Conservation). REQUEST: Applicant requests Residential GMQS Exemption for a Lot Split pursuant to Section 8- 104(C)(a), Residential GMQS Exemption for the Accessory Dwelling Units as per Section 8- 104(B)(d), Subdivision Exemption for a Lot Split as per Section 7 -1003 (A) (2) , Consolidated Planned. Unit.. Development as per Section 8 -903, Development of Environmentally Sensitive Areas (ESA) 8040 Greenline Review as per Section 7 -503, and Conditional Use Approval for the Accessory Dwelling Units as per Section 5 -508. SUBDIVISIOW EXEMPTION FOR LOT SPLIT - Applicant requests subdivision exemption for a lot split pursuant to Section 8- 104(C)(a) which allows the development of one (1) detached residential dwelling on a vacant lot formed by a lot split granted subsequent to November 14, 1977 pursuant to Section 7 -1003 (a)(2). Ind order to be eligible for this exemption the property need not contain any development on the original lot. Section 7 -1003 (a)(2) requires that the split of a lot for the purpose of the development of only one detached single - family dwelling on a lot by a lot split granted subsequent to November 14, 1977, were all of the following conditions are met: a. The land is not located in a subdivision approved by either the Pitkin County Board of County Commissioners or the City Council, or the land is described as a metes and bounds parcel which has not been subdivided after the adoption of subdivision regulationslby the City of Aspen on March 24, 1969; Applicant has provided information that the lots as proposed for the split are undeveloped land with no prior approvals from either City of County. b. No more than two (2) lots are created by the lot split; both lots conform to the requirements.of the underlying zone district and the applicant commits that any lot for which development is proposed will contain an Accessory Dwelling Unit. Applicant has requested approval for the development of an accessory dwelling unit for each lot to be constructed within the main residence. Applicant provides information on page 47 of the submission that " the data in Table 2 indicate that 10,270 square feet may be constructed in the PUD distributed between the two lots ". Also, applicant provides information that the requirements of one space /bedroom will be met for a total of fourteen spaces which would indicate that the two lots will contain a combined total of fourteen bedrooms. However, other then this information, applicant does not provide the actual proposed square footage of the two residential dwelling units to determine that the underlying zone requirements are met as to square footage not to exceed 6,600 square feetlof floor area for a lot of 15,000 - 50,000 sq. ft. Applicant requests approval be granted for the construction of one accessory dwelling unit per lot as per Section 5 -508 which requires that the accessory dwelling unit shall not be subject to the minimum lot area requirement of Art. 5, Div. 2., but shall be subject to all other underlying zone district. Parking shall not be required if the unit is a studio or one bedroom unit, but one (1) parking space shall be provided on -site if the unit contains two (2) bedrooms and one (1) additional space shall be required for each additional two (2) bedrooms in the unit. The Accessory Dwelling Units shall contain not less than 300 square feet of net livable area and be located within or attached to a principal residence. It shall meet the housing designee's guidelines for such units, meet the definition of a Resident Occupied Unit and be rented for periods of six months or longer. The owner of the principal residence shall have the right to place a qualified I employee or employees of his or her choosing in the Accessory Dwelling Unit.- Applicant has not provided any information as to the net livable square footage of the accessory dwelling units. HOUSING RECOMMENDATION: Housing requests approval for one accessory dwelling unit per lot for the 1001 Ute Avenue PUD Subdivisionlapplication based on the following conditions: 1. Applicant shall be required to provide actual floor plans of the accessory dwelling units to determine location, net livable square footage, and bedroom count. 2. The Accessory Dwelling Units shall be required to meet the definition of "dwelling unit" as per Aspen City Code to be a separately enterable ;-self- sufficient room or combination of rooms which contain a kitchen and,bath facilities and which are designed for or usedlas a residence by a single family or residents. The dwelling units shall be independent of other family or guests. 3. A site linspection shall be performed by representatives of the Housing and Zoning offices to determine that all above requirements are met prior to final inspection by Building department. 4. Applic to form as I the Housing restriction to issuance ant shall be required to provide a deed restriction as )ter Section 5 -508 of the Aspen City Code for approval by Office and shall be required to record approved deed with the Pitkin County Clerk and Recorders Office prior of any building permits for the approved lots. • ATTACHMENT "C" • D avis Ilor n,1.nc VAR 14 PLANNING APPRAISING • REAL ESTATE CONSULTING March 13, 1991 Kim Johnson Amy Margerum 130 South Galena Street Aspen, Colorado 81611 Re: Amendment to the 1001 Ute Avenue Application Dear.Kim and Amy: I apologize for taking so long to get back to you regarding the status. of the 1001 Ute Avenue application. Neal Meyer's (FMG Incorporated) option to acquire the property from Peter Coventry has expired. He was unsuccessful in negotiating a new agreement and Peter Coventry has retained all rights to the. property. Peter Coventry has decided to continue to process the application originally submitted by Neal Meyers. Peter has authorized me to officially amend the -application as suggested in your February 7, 1991 letter and described below. 1. Full Subdivision /PUD-- Please process the application as a full subdivision /PUD pursuant to Sections 7 -1004 C and 7-,9 of the Aspen Land Use Regulations. The applicant will be seeking approval for three lots. Lots 1 and 2 will each be developed with a single - family dwelling and an accessory unit. Lot 3, the tennis court, will be deed restricted against any future development and serve as the common open space for the subdivision. The land area within Lot 3 shall not be utilized to calculate lot area for the PUD. We considered bisecting the tennis courts with the lot line for Lots 1 and 2 as Amy suggested, however the-Aspen Land"Use Regulations prohibit the lease of the tennis courts•to the Gant unless they are subdivided from Lots 1 i and 2 2. Growth Management Quota System Exemption, pursuant• to Section 8 -104 A.1 [e] - The applicant requests a GMQS exemption to create the tennis court lot .(Lot 3). The lot will be deed restricted against any further development, owned by the homeowners and leased to the Gant. ALICE DAMS, RM S GLENN HORN, AICP 300 EAST HYMAN • SUITE B • ASPEN, COLORADO 84611 • 303/925 -6587 Kim Johnson and Amy Margerum. March 13, 1991 .Page 2 3.. Residential Growth Management. Quota System Exemption (GMQS) for a Lot Split pursuant to Section 8 -104 C.1. (a]- The' applicant request a lot split GMQS exemption for Lots 1 and 2. 4. Unincorporated Land - The applicant commits 'to deed restrict the unincorporated land against any .future development. The unincorporated land will not be used to calculate maximum potential site development.• Since the land will be deed restricted against future development it I should -not be necessary to process a subdivision exemption with the County. We have discovered a two foot survey discrepancy on the east. property line bordering the City Park. Rick Neiley, Peter Coventry's Attorney, will contact Jed Caswall to., resolve this problem._ David Finholm is preparing a north elevation drawing of the subdivision as viewed from Ute Avenue. I will contact you to let. you know when the drawing will be completed. Thank your for being so cooperative with this application. Give me a call if. you have any questions. Sincerely, DAVIS HORN INCORPORATED GLENN HORN AICP cc: Rick Neiley March 18, 1991 Tim Whitsitt Cindy Houben Pitkin County 506 E. Main S Aspen, Colora OTTACHMENT ►►D" Davis H • APPRAISING • REAL ESTATE CONSULTING 81611 Re: 1001 UtelAvenue Subdivision /PUD Dear Tim and Ci C r�c�� IEod(P I represent Peter Coventry, the applicant for.the 1001 Ute Avenue:: Subdivision /PUD. The subject site is split. by the Aspen City limits. Approximately.2.7 acres are located within the City and the remaining 4.05 acres are located in unincorporated Pitkin County.; Within his land use application to the City of Aspen, the applicant has committed to deed restrict the unincorporated portion' of the site against any future development. This restriction would be noted on the-City approved subdivision plat. Previously, the applicant had contemplated conveying the unincorporated parcel to a third party, perhaps, Park Trust Ltd. The staff felt that it may be appropriate for the applicant to obtain a subdivision exemption from the County prior to conveying the parcel to a non - profit organization. In light of the applicant's decision to deed restrict the unincorporated land rather than conveying it to a third party, I do not believe that it is necessaryjto obtain County land use approvals for this site: Do you concur, me. The City Planning `and \Zoning Commission will be considering the 1001 Ute Avenue Subdivision /PUD on April 2, 1991. It would be very helpful it-you could let me know what you think about this situation prior to the City public hearing. Thanks for . Sincerely, DAVIS HORN INCO. A-9— , GLENN HORN AICP cc: Rick Neiley help. Give me a call if you have any questions. C ALICE DAMS. RM S GLENN HORN, A)CP 300 EAST HYMAN • SUITE B -,ASPEN, COLORADO 81611 303/925-6587 • • Attachment "B" RESOLUTION OF THE ASPEN PLANNING AND ZONING COMMISSION FOR THE APPROVAL OF 8040 GREENLINE REVIEW, CONDITIONAL USE FOR ACCESSORY DWELLING UNITS, AND RECOMMENDATION FOR APPROVAL OF SUBDIVISION AND FINAL PUD DEVELOPMENT PLAN FOR THE 1001 UTE AVENUE PROJECT Resolution No. 91 -11 WHEREAS, Peter Conventry submitted an application for 8040 Greenlinel review, Conditional Use for Accessory Dwelling Units, Subdivision, Final PUD. Development Plan, and Subdivision Exemption for a Lot Split for the parcel located at 1001 Ute Avenue, a metes and bounds parcel which is a portion of the 1001 mining claim; and-. .WHEREAS, the Engineering Department, Environmental Health Department, Sanitation District, Fire Marshal, Pitkin County Planning, and the City Attorney reviewed the application and forwarded referral comments to the Planning Office; and WHEREAS, the Planning Office reviewed the referral comments and forwarded to the Commission a recommendation for approval with conditions; and WHEREAS, The Planning and Zoning Commission met on April 2, 1991 at a noticed public hearing and having considered the Planning iOffice's recommendation and referral comments, voted 7 -0 to approve 8040 Greenline review and Conditional Use pursuant to Sections 7 -503 and 5 -508 of the Aspen Land Use Code with conditions; and WHEREAS, with the same 7 -0 vote the Planning and Zoning Commission also recommended to City Council approval of Subdivision and, Final PUD Development Plan with conditions pursuant to the standards in Division 9 and 10 of the Aspen Land Use Code. NOW,I THEREFORE BE IT RESOLVED that the Commission approves 8040 Greenline review for 1001 Ute Avenue with the following conditions: 1) The grading plan must be, changed so that any grade alterations must be completely contained within the property lines of this parcel. 2) When this property is connected to the City's water system, any water rights associated with this _property shall be conveyed to the City.. 3) Calculations for the drywell must be submitted to the Engineering Department. 4) Construction techniques for rockfall mitigation suggested by Nick Lampiris must be approved and inspected by staff. Positive drainage should be done at the rear of the homes 1 To: Kim ASPEN *PITKIN NTAL HEALTH DEPARTMENT Johnson, Planning Office From: Environmental Health Department Date: December 12, 1990 Re: 1001 Ute Avenue Subdivision Exemption for Consolidated PUD, 8040 Greenline Review, Use Review and GMQS Exemption Parcel ID# 2737 - 182 -00 -063 DEC 1 31990 z a Lot Split, Conditional The Aspen /Pitkin Environmental Health Department has reviewed the above - mentioned land use submittal for the following concerns. The authority for this review is granted to this office by the Aspen /Pitkin Planning Office as stated in Chapter 24 of the Aspen The applicant has agreed to serve the project with public sewer as provided by the Aspen Consolidated Sanitation District. This conforms with Section 1 -2.3 of the Pitkin County Regulations On IndividualFSewaae Disposal Systems policy to "require the use of public sewer systems wherever and whenever feasible, and to limit the installation of individual sewage disposal systems only to areas thatlare not feasible for public sewers ". C�The applicant has agreed to serve the project with water provided by the Aspen Water Department distribution system. This conforms with Section 23 -55 of the Aspen Municipal Code requiring such projects "which use water shall be connected to the municipal water utility system ". Provision 'of two accessory dwelling units (if deed restricted for employees) will have a beneficial potential air quality benefit by providing employee housing so close to the downtown area. Provision of employee housing so close to downtown is one of the best air quality measures that can be employed, by making it uneccessary to use a car. Granting of an easement for the nordic /bike trail also has an potential air quality benefit by encouraging alternative types of transportation. 130 South Galena Street Aspen, Colorado 81611 303/920 -5070 1001 Ute Subd Exemption December 12!, 1990 Page 2 1 However, use of a driveway snowmelt system has a large negative air quality benefit. This is due to the contribution of natural gas to global warming (or electricty generation if an electric snowmelt system were used) . Snowmelt systems use a very large amount of energy to accomplish a task which can be done in other, more envilronmentally beneficial ways. We would strongly encourage the applicant to forego the use of such a system. If a snowmelt system is insisted on, we urge the applicant to use a solar snowmelt system instead of a gas or electric one. While this site does not have good Isun exposure, the applicant should investigate the use of solar collectors or solar panels to melt the snow on driveways. Another measure which would minimize the air quality impacts of this project would be use of high- efficiency compact fluorescent lights both inside and outside the project. These lights use so much less energy that they result in less air pollution from electricity generation. Each of the two buildings (containing a single family home and attached caretaker unit) is allowed two gas log fireplaces (or one gas log fireplace and one certified woodstove) and unlimited numbers of natural gas fireplace appliances. NOISE• Noise generated during construction will have an impact on the immediate neighborhood. However, long term impacts are not anticipated given the residential use of the property. Should this office receive complaints, Chapter 16 of the Aspen Municipal Code - Noise Abatement, will be the document used in the investiaation. None that are enforced by this office. The applicant is advised to contact this office for comment 1 should mine waste, waste rock or mine dumps be encountered during the excavation phase of the project. Disposal of such materials off -site is discouraged due to the possibility of excessive heavy metals being present in the soil. This is not a requirement, but simply a, request based on past experience in dealing with mine waste and possible negative impacts to humans. 1001 Ute Subd Exemption December 12, 1990 Page 3 This office has had conversations with the applicant regarding the proper handling of soils on the site which contain greater than 1000 parts per million (PPM) lead. The applicant is familiar with the Environmental Protection Agency recommended remedy for soils with similiar contamination at the base of Smuggler Mountain. The remedy proposed in the Chen - Northern, Inc reports which recommends the retention on -site of all contaminated material, and covering the contaminated soils with clean fill material to a depth of between 2 and 3 feet is acceptable to this office. Clean fill shall not have concentrations of lead above 2501 PPM. . This is the same remedy suggested in the October 18, 1989 8040 Greenline Review done, by this office on the same property. M E M O R A N D U M TO: KIM JOHNSTON, PLANNING DEPARTMENT FROM: LARRY BALLENGER, WATER DEPARTMENT DATE: DECEMBER 5, 1990 SUBJECT: 1001 UTE AVENUE I have reviewed the Planned Unit Development /Subdivis ion .Exemption Application from FMG Incorporated. The Water Department has the same concern with this application as it has with the 1986 and 1988 Submittals. If a developer is going to extend a water.main within the City of Aspen or the Aspen Water Service Area, that water main extension must follow the criteria established - -in Aspen's Water Main Extension Policy. Specifically, looping the new system into an existing system. In the past, the developer was not able to reach agreement with the neighboring property, "The Aspen Chance ", to obtain an easement to effect a connection with the existing 6" installation on their property. FMG President, Neal Myers, developed the Aspen Chance property. Since he is developing the 1001 Ute property, maybe a way can be found to now loop this proposed system. Kim, if this water system looping would be the only hold on this property, I would permit the proposed "dead end ", 8" installation. The Water Department would like to see the looped system, but we also appreciate the hassals of obtaining easement /right -of -ways on private property. Fire hydrant 742, located at 1010 Ute Avenue, flows at 2985 gallons per minute with a static head of. 82.0 PSI. There would be sufficient flows, pressures, and volumes to supply this development. LB- 11 N MEMORANDUM DEC _ A i990 TO: City Attorney City Engineer Housing Director Aspen Water Department Environmental Health Department ,Aspen Consolidated Sanitation District Parks Department Fire Marshal FROM: Kim Johnson, Planning Office l RE: 100 #1 Ute.Avenue Subdivision Exemption for a Lot Split, Consolidated PUD, 8040 Greenline Review, Conditional Use Review and GMQS Exemption Parcel ID# 2737- 182 -00 -063 'DATE: December 3, 1990 ---------------------------------------------------------------- Attached for your review and comments is an application from Neal* Myers requesting approval for a Lot Split etc.. Please .return your. comments to me no later than December 281 1990. Thank you. Ail 0 ASPEN *PITKIN ENVIRONMENTAL HEALTH DEPARTMENT •:1 MEMORANDUM To: Kim Johnson, Planning Office From: Environmental Health Department Date: December 12, 1990 Re: 1001 Ute Avenue Subdivision Exemption for a Lot - Split, Consolidated PUD, 8040 Greenline Review, Conditional Use Review and GMQS Exemption Parcel ID# 2737 - 182 -00 -063 --------------- - - - - -- The Aspen /Pitkin Environmental Health Department has reviewed the above- mentioned .land use submittal for the following concerns. The authority for this review is granted to this office by the Aspen /Pitkin Planning Office as stated in Chapter 24 of the Aspen Municipal Code. SEWAGE TREATMENT AND COLLECTION: The applicant has agreed to serve the project with public sewer as provided by the Aspen Consolidated Sanitation District. 'This conforms with Section 1 -2.3 of the Pitkin County Regulations On Individual Sewage Disposal Systems policy to "require the use of public sewer systems wherever and whenever feasible, and to limit the installation of individual sewage disposal systems only to areas that are not feasible for public sewers ". ADEQUATE PROVISIONS FOR WATER NEEDS: The applicant has agreed to serve the project with water provided by the Aspen Water Department distribution system. This conforms with Section 23 -55 of the Aspen Municipal Code requiring such projects "which use water shall be connected to the municipal water utility system ". AIR QUALITY: Provision of two accessory dwelling employees) will have a beneficial by providing employee housing so Provision of employee housing so c] best air quality measures that ca uneccessary to use a car. units (if deed restricted for potential air quality benefit close to the downtown area. .ose to downtown is one of the in be employed., by making it Granting of an easement for the nordic /bike trail also has an potential air quality benefit by encouraging alternative types of transportation. 130 South Galena Street Aspen, Colorado 81611 303/920 -6070 ATTACHMENT "C" DavilslHorn";• MAR! 4 PLANNING • APPRAISING • REAL ESTATE CONSULTING March 13, 1991 Kim Johnson Amy Margerum 130 South Galena Street Aspen, Colorado 81611 Re: Amendment to the 1001 Ute Avenue Application Dear Kim and.Amy: I apologize for taking so long to get back to you regarding the status of the 1001 Ute Avenue application. Neal Meyer's (FMG Incorporated) option to acquire the property from Peter Coventry has expired. He was unsuccessful in negotiating a new agreement and Peter Coventry has retained all rights to the property. Peter Coventry has decided to continue to process the application originally submitted by Neal Meyers.,. Peter has authorized me to officially amend the application as suggested in your February 7, 1991 letter and described below. 1. Full Subdivision /PUD - Please process the application as a full subdivision /PUD pursuant to Sections 7 -1004 C and 7 -9 of the Aspen Land Use Regulations. The applicant will be seeking approval for three lots. Lots 1 and 2 will each be developed with a single - family dwelling and an accessory unit. Lot 3, the tennis court, will be deed restricted against any future development and serve as the common open space for the subdivision. The land area within Lot 3 shall not be utilized to calculate lot area for the PUD. We considered bisecting the tennis courts with the lot line for Lots 1. and 2 as Amy suggested, however the Aspen Land Use Regulations prohibit the lease of the tennis courts to the Gant unless they are subdivided from'Lots 1 and 2. 2. Growth Management Quota System Exemption pursuant to Section 8 -104 A.1 [e] - The applicant requests a GMQS exemption to create the tennis court lot (Lot 3). The lot will be deed restricted against any further development, owned by the homeowners and leased to the Gant. ALICE DAVIS, RM I GLENN HORN, AICP 300 EAST HYMAN • SUITE B •ASPEN, COLORADO 81611 • 303/925 -6587 Kim Johnson and Amy Margerum March 13, 1991 Page 2 3. Residential Growth Management Quota System Exemption (GMQS) for a Lot Split pursuant to Section 8 -:104 C.1. [a]- The applicant request a lot split GMQS exemption. for Lots 1 and 2. 4. Unincorporated Land The applicant commits to deed restrict the unincorporated land against any future development. The unincorporated land will not be used to calculate maximum potential site development. Since the land will be deed restricted against future development it should not be necessary to process a subdivision exemption with the County. We have discovered a two foot survey discrepancy on the east property line bordering the City Park. Rick Neiley, Peter Coventry's Attorney, will contact Jed Caswall to resolve this problem. David Finholm is preparing a north elevation drawing of. the subdivision as viewed from Ute Avenue. I will contact you to let you know when the drawing will be completed. Thank your for being so cooperative with this application. Give me a call if you have any questions. Sincerely, DAVIS HORN INCORPORATED a�-- GLENN HORN AICP cc: Rick Neiley NL_%G19UVL9 ATTACHMENT "D" CIS � t�; ; 1 � D PLANNING • APPRAISING • REAL ESTATE CONSULTING . March 18, 1991 Tim Whitsitt Cindy Houben Pitkin County 506 E. Main Street Aspen, Colorado 81611 Re: 1001 Ute Avenue Subdivision /PUD Dear Tim and Cindy: I represent Peter Coventry, the applicant for the 1001 Ute Avenue Subdivision /PUD. The subject site is split by the Aspen City limits. Approximately 2.7 acres are located within the City,and the remaining 4.05 acres are located in unincorporated Pitkin County. Within his land use application to the City of Aspen, the applicant has committed to deed restrict the unincorporated portion of the site against any future development. This restriction would be noted on the City approved subdivision plat. Previously, .the applicant had contemplated conveying the unincorporated parcel to a third party, perhaps Park Trust Ltd. The staff felt that it may be appropriate for the applicant to obtain a subdivision exemption from the County prior to conveying the parcel to a non - profit organization. In light of the applicant's decision to deed restrict the unincorporated land rather than conveying it to a third party, I do not believe that it is necessary to obtain County land use approvals for this site. Do you concur me? The City Planning and Zoning Commission will be considering the 1001 Ute Avenue Subdivision /PUD on April 2, 1991. It would be very helpful it you could let me know what you think about this situation prior to the City public hearing. Thanks..for your help. Give me a call if you have any questions. Sincerely, DAVIS HORN INCORPORATED GLENN HORN AICP cc: Rick Neiley ALICE DAMS, RM { GLENN HORN, AICP 300 EAST HYMAN • SUITE B • ASPEN, COLORADO 84611 • 303/925 -6587 Aspen Consolidated Sanitation District DEC 1 31990 565 North Mill Street Aspen, Colorado 81611 Tele. (303) 925 -3601 Tele. (303) 925 -2537 December 11, 1990 Kim Johnson Planning Office 130 S. Galena St. Aspen, CO 81611 Re: 10001 Ute Avenue Lot Split Dear Kim: The Aspen Consolidated Sanitation District currently has sufficient line and treatment capacity to serve this project. There are minor downstream constraints in the Ute Avenue main that would require the applicant's financial participation. The applicant's share of this expense is estimated to be approximately $6000. This cost would be in addition to our regular connection fees. The District would normally require the development to be served by a short 8" line extension terminating somewhere near the building footprints, but due to the significant surface improvements that are being considered within and adjacent to the private driveway, we will approve connection by either bringing two 4" service lines down the driveway, each individually tapped into our collection system located in Ute Avenue, or installing a manhole at the top of the driveway with two 4" service lines tapped into the manhole and the manhole connected to our main in Ute Avenue by way of a 6" shared service line. In the latter case the District requires the completion of a shared service line agreement, copies of which are available at the District offices. In both cases the lines would be considered private service lines maintained by the owner. All clear water connections such as roof and foundation drains cannot be connected to the District's system. Surface run -off must be collected and treated on -site or handled by the City's storm water collection system, if available. All associated fees must be paid and agreements recorded prior to connection to the District system. Sincerely, Bruce Matherply District Manager cc: Glenn Horn, 300 E. Hyman, Aspen, CO ATTACHMENT "C" Davilstiorniinc- MAR 14 ► S] PLANNING • APPRAISING • REAL ESTATE CONSULTING March 13, 1991 Kim Johnson Amy Margerum 130 South Galena Street Aspen, Colorado 81611 Re: Amendment to the 1001 Ute Avenue Application Dear Kim and Amy: I apologize for taking so long to get back to you regarding the status of the 1001 Ute Avenue application. Neal Meyer's (FMG Incorporated) option to acquire the property from Peter Coventry has expired. He was unsuccessful in negotiating a new agreement and Peter Coventry has retained all rights to the property. Peter Coventry has decided to continue to process the application originally submitted by Neal Meyers. Peter has authorized me to officially amend the application as suggested in your February 7, 1991 letter and described below. 1. Full Subdivision /PUD - Please process the application as a full subdivision /PUD pursuant to Sections 7 -1004 C and 7 -9 of the Aspen Land Use Regulations. The applicant will be seeking approval for three lots. Lots 1 and 2 will each be developed with a single - family dwelling and an accessory unit. Lot 3, the tennis court, will be deed restricted against any future development and serve as the common open space for the subdivision. The land area within Lot 3 shall not be utilized to calculate lot area for the PUD. We considered bisecting the tennis courts,with the lot line for Lots 1 and 2 as Amy suggested, however the Aspen Land Use Regulations prohibit the lease of the tennis courts to the Gant unless they are subdivided from Lots 1 and 2. 2. Growth Management Quota System Exemption pursuant to Section 8 -104 A.1 [e] - The applicant requests a GMQS exemption to create the tennis court lot (Lot 3). The lot will be deed restricted against any further development, owned by the homeowners and leased to the Gant. AUCE DAMS, RM I GLENN HORN, AICP 300 EAST HYMAN • SUITE B • ASPEN, COLORADO 81611 • 303/925 -6587 Kim Johnson and Amy Margerum March 13, 1991 Page 2 3. Residential Growth Management Quota System Exemption (GMQS) for a Lot Split pursuant to Section 8 -104 C.1. [a]- The applicant request a lot split GMQS exemption for Lots 1 and 2. 4. Unincorporated Land - The applicant commits to deed restrict the unincorporated land against any future development. The unincorporated land will not be used to calculate maximum potential site development. Since the land will be deed restricted against future development it should not be necessary to process a subdivision em �..�,. e s.� -.u� On'" w s: a.I2 a.1h2 i:Olin l.y. . We have discovered a two foot survey discrepancy on the east property line bordering the City Park. Rick Neiley, Peter Coventry's Attorney, will contact Jed Caswall to resolve this problem. David Finholm is preparing a north elevation drawing of the subdivision as viewed from Ute Avenue. I will contact you to let you know when the drawing will be completed. Thank your for being so cooperative with this application. Give me a call if you have any questions. Sincerely, DAVIS HORN INCORPORATED GLENN HORN AICP cc: Rick Neiley ATTACHMENT "D" Davits tiorn�• PLANNING • APPRAISING • REAL ESTATE CONSULTING March 18, 1991 Tim Whitsitt Cindy Houben Pitkin County 506 E. Main Street Aspen, Colorado 81611 Re: 1001 Ute Avenue Subdivision /PUD Dear Tim and Cindy: G6[�ONIC NARK- J I represent Peter Coventry, the applicant for the 1001 Ute Avenue Subdivision /PUD. The subject site is split by the Aspen City limits. Approximately 2.7 acres are located within the City and the remaining 4.05 acres are located in unincorporated Pitkin County. Within his land use application to the City of Aspen, the applicant has committed to deed restrict the unincorporated portion of the site against any future development. This restriction would be noted on the City approved subdivision plat. Previously, the applicant had contemplated conveying the unincorporated parcel to a third party, perhaps Park Trust Ltd. The staff felt that it may be appropriate for the applicant to obtain a subdivision exemption from the County prior to conveying the parcel to a non - profit organization. In light of the applicant's decision to deed restrict the unincorporated land rather than conveying it to a third party, I do not believe that it is necessary to obtain County land use approvals for this site. Do you concur me? The City Planning and Zoning Commission will be considering the 1001 Ute Avenue Subdivision /PUD on April 2, 1991. It would be very helpful it you could let me know what you think about this situation prior to the City public hearing. Thanks for your help. Give ms a cull if you have any questions. Sincerely, DAVIS HORN INCORPORATED .A-9— GLENN HORN AICP cc: Rick Neiley ALICE DAMS, RM ) GLENN HORN, AICP 300 EAST HYMAN • SUITE B • ASPEN, COLORADO 81611 • 303/925 -6587 1001 UTE AVENUE PLANNED UNIT DEVELOPMENT /SUBDIVISION EXEMPTION Submitted by FMG Incorporated Neal Myers, President 970 Powder Lane Aspen, Colorado 81611 Prepared by Davis Horn Incorporated Planning, Appraisal, Real Estate Consulting Glenn Horn AICP, Project Manager 300 East Hyman Avenue Aspen, Colorado 81611 (303) 925 -6587 and David Finholm and Associates Inc. Architecture and Land Planning David Finholm A.I.A. P.O. Box 2839 Aspen, Colorado 81612 (303) 925 -5713 1 TABLE OF CONTENTS Section Page INTRODUCTION 1 I. BACKGROUND 4 II. EXISTING CONDITIONS 6 III. PROJECT DESCRIPTION 10 IV. LAND USE APPROVALS 18 Residential Growth Management Quota System Exemption 18 Residential Growth Management Quota System Exemption for an Accessory 19 Dwelling Unit Subdivision Exemption for a Lot Split 19 Consolidated Planned Unit Development Approval 36 Development in an Environmentally Sensitive Area 51 Conditional Use Approval for Accessory Dwelling Units 58 V. APPENDIX 1. September 28, 1990 Letter from Rick Neily Authorizing Glenn Horn to Submit Application on behalf of Peter Coventry 2.. November Letter from Neal Myers Authorizing Glenn Horn to Submit Application 3. Pre- application Summary Sheet 4. Title Policy 5.I Agreement with Gant Condominiums Permitting Tennis Court Relocation 6.1 Proposed Architectural Controls section TABLE OF CONTENTS 7. Tom Steven's Resume S. Bob Fletcher's Drainage Report 9. Chen and Associates 1986 Geologic Report 10. Chen and Associates 1989 Geologic Report 11. Nick Lampiris's Geologic Report D 1 I LIST OF TABLES Table Page 1. 1001 Ute Avenue Development Data 13 2. Floor Area Computation 48 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I LIST OF FIGURES Figure Page 1. Existing conditions 7 2. Site Plan 11 3. Grading and Drainage Plan 15 4. Slope Analysis 16 5. Landscaping Plan 17 6. Elevation Studies 43 IINTRODUCTION 1 Davis Horn Incorporated represents FMG Incorporated (hereinafter "applicant ") which has obtained an option to acquire the 1001 Ute Avenue site from the 1001 Ute Avenue Partnership. The subject site ' is located at the base of Aspen Mountain, south of Ute Avenue and 1 east of Aspen Chance Subdivision. Refer to the vicinity map on the following page. The applicant is seeking approval to subdivide a ' portion of the 1001 mining claim (M.S. # 1741) pursuant to the lot split provisions of the Aspen Land Use Regulations. Specifically, the applicant is seeking the following land use approvals for the subject site: ' 1. Residential Growth Management Quota System Exemption (GMQS) for a Lot Split (Section 8 -104 C.a.); A 2. Residential Growth Management Quota System Exemption (GMQS) for an Accessory Dwelling Unit (Section 8 -104 B.d.); ' 3. Subdivision Exemption for a Lot Split (Section 7 -1003 A.2.); e 4. Consolidated Planned Unit Development Approval (Section 7 -903); ' S. Development in Environmentally Sensitive Areas (ESA) 8040 Greenline Review (Section 7 -503); and 6. Conditional Use Approval for Accessory Dwelling Units (Section 5 -508). 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 a rLJ) lk CU nom l: f.. ° • J�'..OISi� v d " CT ule LAAL M -.-5 �a 11 3 ' 71 f n I .inn L� a � Inn ❑ `� � . :y Il _ J lkbig LZ �I .rte . -�_ _ _ • � % C c • J , Cc II w ' /i. ,6'1.• c. c ^ y •i� � 7�'i: IL � ry, !, 163. ii ` wai ,A t It. Ow Fa i i i This application addresses the applicant's requests within the following sections: I. Background; II. Existing Conditions; III. Project Description; IV. Land Use Approvals; and V. Summary. The applicant has made every effort to thoroughly address the Aspen Land Use Regulations. In the event that information has been mistakenly omitted or clarifications are required, additional information or clarifications will be provided. 3 BACKGROUND Although the majority of the subject site is undeveloped, it has been the subject of three previous land use applications and has freceived an 8040 Greenline Review approval for a single - family dwelling unit. This section of the application describes the ' previous applications for the subject site. In December of 1986, the Aspen Development and Construction Company submitted a residential GMQS application for a four lot subdivision. Although the 1986 application received Conceptual Subdivision /Planned Unit Development (PUD) approval, it was denied ' by the City for failure to meet the residential GMQS scoring threshold. The primary objection to the application was the proposed density. IIn October of 1988, the Ventry Property Group submitted a Planned ' single - family residence and an accessory dwelling unit on the property On November 21, 1989, the Aspen Planning and Zoning Commission granted the former applicant 8040 Greenline Review Unit Development Plan (PUD) for a Lot Split. The application received conceptual land use approvals from the City of Aspen on January 9, 1989. In September of 1989, the former applicant decided to abandon the lot split approval process and submitted a 8040 Greenline and Conditional Use application to construct one ' single - family residence and an accessory dwelling unit on the property On November 21, 1989, the Aspen Planning and Zoning Commission granted the former applicant 8040 Greenline Review 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 approval for one single - family dwelling unit and an accessory unit. During the summer of 1990, FMG Incorporated acquired an option on the subject site and decided to seek approval for a lot split to develop two single- family dwelling units and two accessory dwelling units. FMG, President, Neal Myers developed the Aspen Chance Subdivision which is located immediately to the west of the subject site. It is proposed that the 1001 lot split development be designed as an extension of the Aspen Chance Subdivision. 5 II. EXISTING CONDITIONS The subject site contains a total of 6.73 acres, or approximately 293,160 square feet of land. As noted by Figure 1, Existing Conditions, the site is bounded by Ute Avenue to the north, a City of Aspen park and Lot 3 Hoag Subdivision to the east, Aspen Mountain to the south and the Aspen Chance Subdivision to the east. Lot 3 Hoag Subdivision, the Aspen Chance Subdivisions and the 1010 Ute Subdivision located to the north of Ute Avenue are developed while the public park and Aspen Mountain are undeveloped. Vehicular and pedestrian access to the site is from Ute Avenue. Pedestrians, skiers and bicycle riders may access the site from the Nordic Council's trail which traverses the south side of the property providing direct access to the Little Nell ski slope and Aspen Mountain Road. Figure 1 shows that only the lower 116,590 square feet (2.7 acres) or 39 per cent of the site is located within the City of Aspen. ' The remaining 176,570 square feet (4.05 acres) is located within unincorporated Pitkin County and is zoned AF -1 (Agricultural Forestry). The incorporated portion of the site is split between ' two zone districts by the 8040 topographic line. Approximately 109,110 (2.5 acres) square feet is located below the 8040 elevation ' and is zoned R -15 PUD (Moderate- Density Residential, Planned Unit < i I _ - u � _ rn o o 7 }� lii7 x f p - i BPr� }tttddl 9�s't�ti�l1 / L w. . O 4*0 y �A:-I— i i i ^+ - it Z u � � ..•o � I � c < i I _ - u � _ rn o o 7 }� lii7 x f p - i BPr� }tttddl 9�s't�ti�l1 1 Development). This figure includes approximately 24,040 square feet of land leased to the Gant Condominium Association for tennis courts. The land located above the 8040 elevation but still within the Aspen City limits contains approximately 7,480 square feet (.15 acres) and is zoned C (Conservation). Figure 1 shows that the site is relatively flat adjacent to Ute Avenue. Three tennis courts which are leased to the Gant Condominiums on a long -term basis are located on the east side of the flat area. The flat area to the west of the tennis courts is undeveloped. Mine tailings are located south of the tennis courts between the 7,970 and 8,020 elevation lines. The tailings are a product of the Lower Durant Tunnel which is located approximately 300 feet to the west. The steep slopes of Aspen Mountain are located south of the mine tailings. The only interruptions to the mountainside are the cuts for the Midland Railroad spur line and the Nordic Council's trail. Existing vegetation consists primarily of a dense stand of mature aspen and fir located above the mine tailings and several cottonwood, maple and seriviceberry trees located in the lower northwest portion of the site. The slopes of Aspen Mountain are densely vegetated with spruce trees. The Aspen Chance Subdivision to the west has been heavily landscaped and the City park was recently landscaped. 8 ILI An eight inch sanitary sewer, a 12 inch water line and electric telephone and natural gas service are located in Ute. Avenue. An existing fire hydrant is located across Ute Avenue near the Inortheast corner of the site. 1 I LJ 1 1 1 E III. PROJECT DESCRIPTION The applicant proposes to subdivide a portion of the project site into two single - family lots. The remainder of the incorporated portion of the site will be restricted against further development. The two lots will be subject to the same architectural controls as the lots in the Aspen Chance Subdivision. A review of Figure 2, Site Plan, shows that the proposed lots are to be located in the portion of the site currently occupied by the mine tailings. The tailings will be regraded to accommodate two single - family building envelopes and an access driveway. Due to ' the site's grade and proximity to Aspen Mountain on the south, the driveway will be equipped with snowmelt devices. A sidewalk to the west of the driveway will provide pedestrian access from the site to Ute Avenue. Utilities will be extended under the driveway from Ute Avenue and all storm water drainage will be accommodated on- site. To accommodate the proposed driveway alignment the applicant will relocate the eastern tennis court to the far west side of the tennis courts. A small retaining wall will be constructed to stabilize the slope on the south and west sides of the tennis courts. 10 . . . . . . . . . ... IWIM-0 PwOwl rl Is fN There will be a retaining wall between the two single - family residences to the south of the road before the cul -de -sac. As noted, the tennis courts are leased to the Gant Condominiums. 1 1 1 I Table 1 presents the development data for the subject site. Pursuant to the Aspen Land Use Regulations Section 5 -506 B.2., the site's development potential has been calculated based upon the portion of the site located in the R -15 PUD and C zones. 12 Refer to the Appendix for a copy of an agreement between the Gant Condominiums and the former property owner which addresses the relocation of the tennis courts. The applicant has treated the leasehold area as an "out- parcel" and has not included the tennis court area in net area for calculating density, floor area and open space. 1 1 1 I Table 1 presents the development data for the subject site. Pursuant to the Aspen Land Use Regulations Section 5 -506 B.2., the site's development potential has been calculated based upon the portion of the site located in the R -15 PUD and C zones. 12 1 TABLE 1 1001 UTE AVENUE DEVELOPMENT DATA 1 1 13 Existing Zoning City Land Above 8040 Elevation C- Conservation Below 8040 Elevation R -15 (PUD) County Land AF -1 Total Site Area (Sq.ft.) 293,160 City Land 116,590 C- conservation 7,480 R -15 (PUD) 109,110 County Land 177,850 Minimum Required Lot Area /Dwelling 15,000 Proposed Lot Area Lot 1 46,880 Lot 2 45,670 Maximum Allowable Floor Area (Sq.Ft.) 10,270 Minimum Required Open Space None Proposed Site Coverage (Sq.Ft.) Building Envelopes 18,065 Access Driveway 11,000 Open Space 63,490 Tennis Court Lease 24,040 Minimum Required Parking 1 Space /Bedroom Proposed Parking 14 Spaces source: Davis Horn Incorporated and Aspen Survey Engineers, November 1990 1 1 13 Typically, building height is measured from natural grade. As previously noted, mine tailings are located on a portion of the subject site. Due to the mine tailings it is very difficult to establish natural grade. The applicant proposes to measure building height from finished grade. The proposed building heights ' will not exceed the height of the house located on Aspen Chance Lot 6. Refer to Figure 3, to review the proposed final Grading and Drainage plan. The architectural character of the site will be based upon the architectural controls in the Appendix. As noted in the guidelines, building materials will be restricted to woodsiding, shingles, stone, glass and cedar shingles for pitched roofs. The building materials will be similar to the materials used in the Aspen Chance Subdivision. Figure 5 illustrates the Landscaping Plan for the subject site. All mine tailings on the site will be covered according to the recommendations of the Environmental Health Department and sodded with a native mix and wildflowers. Landscaping shall consist of 0 aspen, crabapple, and spruce trees and seasonal flowering plants. Irrigation systems shall be provided to insure the survival of all landscaping. I 1 14 wow _ - -. ___ -- _,�_�- -,__ -- ✓� I I / D'C) G)^ ' c - i ;41I'r�irii '1 Zo- iidJ'f! ?g arti4itrf` W 9?4lt i ?1� Slope Analysis Legend 4 |k � ��' ' THE ASPEN DESIGN GROUP - / � ' ' , � ( � ` / ! / ' uv"",H, / MOJECT NO, |"==°~ | CHECKED BY: ISSUE DATE: SHEET TITU: Slope 14 ; � __ __ __ __ __ an low __ __ __ __ __ __ __ __ __ __ __ __ I I 77� 11 I I I I I I I I 1 ok IA ILAND USE APPROVALS This section of the application establishes and responds to the pertinent land use criteria from the Aspen Land Use Regulations. The land use criteria are noted in bolded print. The following sections of the Regulations are addressed: 1. Residential Growth Management Quota System Exemption (GMQS) for a Lot Split (Section 8 -104 C.a.); 2. Residential Growth Management Quota System Exemption (GMQS) for an Accessory Dwelling Unit (Section 8 -104 B.d.); 3. Subdivision Exemption for a Lot Split (Section 7 -1003 A.2.) ; 4. Consolidated Planned Unit Development Approval (Section 7 -903); 5. Development in Environmentally Sensitive Areas (ESA) 8040 Greenline Review (Section 7 -503); and 6. Conditional Use Approval for Accessory Dwelling Units (Section 5 -508). IResidential Growth Management Quota System Exemption Section S - 104.C.1.a. Lot Split. The development of one (1) detached residential dwelling on a vacant lot formed by a lot split granted subsequent to November 14, 1977 pursuant to Section 7- 1003(a)(2). In order to be eligible for this exemption, the property need not contain any development on the original lot. If the City Council approves the proposed application the two lots on the subject will have been created after November 14, 1990 and 18 i the land will qualify for the Growth Management Quota System Exemption. Residential Growth Management Quota System Exemption for an Accessory Dwelling Unit Section 8 -104 B.d. Accessory Dwelling Units. The development of no more than one Accessory Dwelling Unit per each dwelling unit on a parcel containing a detached residential unit or a duplex. The Planning and Zoning Commission may approve a Growth Management Quota System Exemption for an accessory dwelling unit subject to conditional use approval. As noted above the Regulations do not establish any criteria for granting the exemption. Subdivision Exemption for a Lot Split Section 7 -1003 A.2 Lot Split. The split of a lot for the purpose of the development of one (1) detached single - family dwelling on a lot formed by a lot split granted subsequent to November 14, 1977, where all of the following conditions are met. a. The land is not located in a subdivision approved by either the Pitkin County Board of County Commissioners or the City Council, or the land is described as a metes and bounds parcel which has not been subdivided after the adoption of subdivision regulations by the City of Aspen on March 24, 1969; A review of the title commitment located in the Appendix shows that the subject site is comprised of a portion of the 1001 mining claim and an unplatted parcel described by meets and bounds created prior to the adoption of the City's subdivision regulations. 1 19 1 b. No more than two (2) lots are created by the lot split, both lots conform to the requirements of the underlying zone district and the applicant commits that any lot for which development is proposed will contain an Accessory Dwelling Unit. When there is demolition on the property which makes it subject to the provisions of Art. 5, Div. 7, Replacement Housing Program, the standards of that program shall supersede these requirements; Only two lots will be created. The applicant has applied for Conditional use approval to construct an accessory dwelling unit within each of the proposed single - family dwelling units. There presently are not any dwelling units located on the site. C. The lot under consideration, or any part thereof, was not previously the subject of an exemption under the provisions of this article or a I'lot split') exemption pursuant to Sec. 8 -104 (C) (1) (a) ; As noted in the Section I,' Background, in 1988 the City of Aspen considered a Lot Split application for the subject site. However, after obtaining Conceptual approval, the applicant abandoned the development proposal. Final City approvals were never obtained. d. A subdivision plat is submitted and recorded after approval, indicating that no further subdivision may be granted for these lots nor will additional units be built without receipt of applicable approvals pursuant to this Article and growth management allocation pursuant to Art. 8. The applicant has submitted a draft final subdivision plat with this application and applied for a Growth Management Quota System Exemption. No additional development is proposed for the subject site. IIn addition to complying with the preceding review criteria, the 1 20 Aspen Land Use Regulations require compliance with the specific City subdivision design standards. The following section responds to the standards which are bolded. 7 -1004 C.(1) General Requirements a. The proposed subdivision shall be consistent with the Aspen Area Comprehensive Plan. The 1973 Aspen Land Use Plan designates the subject site as "Mixed Residential." The intent of the "Mixed Residential" land use category is to allow for a mix of residential land uses interspersed with limited amounts of office and tourist accommodation uses. Residential densities are to decrease as the distance from downtown Aspen increases. The proposed development is consistent with the intent of the Plan. The proposed two lot subdivision is below the maximum permitted density. The Aspen Area Comprehensive Plan: Parks /Recreation /Open Space /Trails Element identifies a pedestrian/ nordic trail along the base of Aspen Mountain. The applicant will dedicate a 12 foot public tail easement corresponding with the existing trail alignment. C. The proposed _subdivision shall be consistent with the character of existing land uses in the area. The proposed development will be consistent with the character of the Aspen Chance Subdivision, but shall be far less dense than the 1010 Ute Subdivision and the Gant Condominiums which are located to 21 the north. d. The proposed subdivision shall not adversely affect the future development of surrounding areas. The proposed development should not adversely affect the future development of the surrounding areas. e. The proposed subdivision shall be in compliance with all applicable requirements of this chapter. This application has demonstrated compliance with applicable sections of the Aspen Land Use Regulations. 7 -1004 C.(2) Suitability of Land for Subdivision a. Land suitability. The proposed subdivision shall not be located on land unsuitable for development because of flooding, drainage, rock. or soil creep, mudflow, rockslide, avalanche or snowslide, steep topography or any other natural hazard or other condition that will be harmful to the health, safety, or welfare of the residents in the proposed sub - division. Refer to responses to the 8040 Greenline review criteria for a detailed discussion of these issues. b. Spatial pattern efficient. The ro osed subdivision shall not be designed to create spatial P P g P patterns that cause inefficiencies, duplication or premature extension of public facilities and unnecessary public costs. The proposed development is located several blocks from the Aspen Mountain Gondola and downtown Aspen. The proposed subdivision is readily accessible to public facilities which are already in existence. 22 F ■ Section 7 -1004 C.(3) Improvements. a. Required improvements. The following improvements shall be provided for the proposed subdivision.. ' (1) Permanent survey mon umen t s, range points, and lot pi ns. Permanent survey monuments will be located when the site is surveyed for the final plat. (2) Paved streets, not exceeding the requirements for paving and improvements of a collector street. The driveway serving the proposed buildings shall conform to City of Aspen standards. �1 (3) Curbs, gutters, and sidewalks. Curb and gutter shall be installed between the boundary of the subject site and Ute Avenue if required by the City. The applicant agrees to join an Improvement District to construct a sidewalk on the south side of Ute Avenue in the event a district is formed. (4) Paved alleys. There are not any alleys on the subject site. (5) Traffic - control signs, signals or devices. Such devices are not necessary. (6) Street lights. There will be no street lights. 23 ■ (7) Street name signs. There are no new streets. (8) Street trees or landscaping. The landscaping plan is depicted in Figure 5. (9) Water lines and fire hydrants. Water service will be provided to the proposed development via a new eight inch water main connected to the existing 12 inch main located in Ute Avenue. The proposed water main will be extended along the entry drive to the cul -de -sac. Water from the eight inch main to the houses will be via individual water lines. A fire hydrant will be located at the terminus of the eight inch line. Ideally, the water line serving the site should be connected to the water line in the Aspen Chance Subdivision to provide loop service to the 1001 property and Aspen Chance. The applicant has attempted to convince the homeowners in Aspen Chance to permit such a connection. However, the homeowners are reluctant to tear up mature landscaping to install a new water line. The applicant is willing to reserve a water line easement through the west side of the subject side to provide for a looped water line in the event the Aspen Chance homeowners choose to upgrade their water system. r (10) Sanitary sewer lines. The building will be connected to the existing line in Ute Avenue. 24 r According to Tom Bracewell of. the Aspen Consolidated sanitation District the line can accommodate the development. (11) Storm drainage improvements and storm sewers. Historic drainage on the site will be maintained. (12) Bridges or culverts. Not applicable. (13) Electrical lines. �. All electrical lines will be placed underground. (14) Telephone lines. All telephone lines will be placed underground. (15) Natural gas lines. Natural gas lines will be placed underground. (16) Cable television lines. Cable television lines will be placed underground. b. Approved plans. Construction shall not commence on any of the improvements required by Sec. 7-1004 (C) (3) (a) until a plan, profile, and specifications have been received and approved by the City Engineer and, when appropriate, the relevant utility company. The required plan, profiles and specifications are shown on the final plat. 25 It c. Oversized utilities. In the event oversized utilities are required as a part of the improvements, arrangements for reimbursement shall be made whereby the subdivider shall be allowed to recover the cost of the utilities that have been provided beyond the needs of the subdivision. Utilities will not have to be oversized. 4. Design standards. The following design standards shall be required for all subdivisions. Streets and related improvements. The following a. St p g standards shall apply to streets regardless of type or size, unless the street has been improved with paving, curb, gutter and sidewalk. (1) Conform to plan for street extension. Streets shall conform to approved plans for street extensions and shall bear a logical relationship to the topography and to the location of existing or planned streets on adjacent properties. �. Streets shall not be extended to serve the development. �z (2) Right -of -way dedication. Right -of -way shall be dedicated for the entire width for all local, collector and arterial streets. The applicant is not aware of the need for the City to acquire right -of -way in the area. If the need arises during the review process the applicant will commit to dedicate the requested right - of -way. 1' (3) Right -of -way width. Street and alley right -of -way widths, curves and grades shall meet the following standards. Minimum Street Center Line Right -of- Maximum — Classifi- Curve Way Width Per Cent cation Radius (ft.) (ft.) of GradeO Local 100 60 10 Collector 250 80 6 Arterial 625 100 5 ` Alley 50 20 5 Not applicable. V I 26 (10) Changes in street grades. All changes in street grades shall be connected by vertical curves of a minimum length in feet equivalent to the following appropriate IWO value multiplied by the algebraic difference in the street grades. street Classification Collector Local Arterial "K" value for: Crest vertical 28 16 55 curve Sag vertical 35 24 55 curve Not applicable. (11) Alleys. Alleys shall be provided in / /subdivisions where commercial and industrial development is expected, except when other provisions are made and approved for service access. There is no alley. (12) Intersections. Intersections shall approximate right angles and have a minimum tangent of fifty (501) feet on each leg. The subdivision design shall minimize the number of local streets that intersect arterial streets. The Ute Avenue intersection shall be designed consistent with City Standards. (13) Intersection grade. Intersection grades shall not exceed four (4%) per cent for a minimum distance of one hundred (1001) feet on each leg. Flatter grades are desirable. The driveway shall contain a snowmelt system to insure safety at the Ute Avenue intersection. 14 Curb return radii. Curb return radii for local street intersections shall be fifteen (151) feet. Curb return radii and corner setbacks for all other types of intersections shall be based upon the expected types of vehicle usage, traffic volumes and traffic patterns using accepted engineering standards. In case of streets which intersect at acute angles, appropriate increases in 28 curb return radii shall be made for the necessary turning move- ments. The intersection shall comply with this standard. (15) Turn by- passes and turn lanes. Right -turn by- passes or left - turn lanes shall be required at the intersection of arterial streets or the intersection of an arterial street with a collector street if traffic conditions indicate they are needed. Sufficient right -of -way shall be dedicated to accommodate such lanes when they are required. Not applicable. (16). Street names and numbers. When streets are in alignment with existing streets, any new streets shall be named according to the streets with which they correspond. Streets which do not fit into an established street- naming pattern shall be named in a manner which will not duplicate or be confused with existing street names within the City or its environs. Street numbers shall be assigned by the City Building Inspector in accordance with the City numbering system. Not applicable. (17) Installation of curb, gutter, sidewalks, or driveways. No finish paving, curb, gutter, sidewalks or driveways shall be constructed until one (1) year after the installation of all subsurface utilities and improvements. The applicant will comply with this standard. (18) Sidewalks. Sidewalks shall be eight (81) feet wide in all Commercial Core (CC), Commercial (Cl), Neighborhood Commercial (NC), and Commercial Lodge.(CL) Zone Districts and five (51) feet wide in all other Zone Districts where sidewalks are required. Consideration shall be given to existing and proposed landscaping when establishing sidewalk locations. _ The applicant shall agree to join an improvement district to construct a sidewalk on Ute Avenue in the event one is formed. (19) City specifications for streets. All streets and related improvements shall be constructed in accordance with City specifications which are on file in. the office of the City Engineer. The applicant will adhere to the standards. 1 29 (20) Range point monuments. Prior to paving any street, permanent range point monuments meeting the standards of Sec. 7 -1004 (C) (4) (d) shall be installed to approximately finished grade. Permanent range point boxes shall be installed during or as soon as practicable after paving. Not applicable. (21) Street name signs. Street name signs shall conform to the type currently in use by the City. Not applicable. (22) Traffic control signs. Any required traffic - control signs, signals or devices shall conform to the "Manual of Uniform Traffic Control Devices.@ Not applicable. (23) Street lights. Street lights shall be placed at a maximum spacing of three hundred (3001) feet. Ornamental street lights are desirable. Not applicable. (24) Street tree. One (1) street tree of three -inch (311) caliper for deciduous trees measured at the top of the ball or root system, or a minimum of six -foot (61) height for conifers, shall be provided in a subdivision in residential Zone Districts for each lot of seventy foot (701) frontage or less, and at least two (2) such trees shall be provided for every lot in excess of seventy feet (701) frontage. Corner lots shall require at least one (1) tree for each street. Trees- shall be placed so as not to block sight distances at driveways or corners. The City Parks and Recreation Department shall furnish a list of acceptable trees. Trees, foliage and landscaping shall be provided in subdivisions in all other Zone Districts in the City in accordance with the adopted street landscaping plan. The applicant shall comply with this standard. e. Easements. (1) Utility easements. Utility easements of ten (101) feet in width on each side of all rear lot lines and five (51) feet in width on each side of lot lines shall be provided where necessary. Where the rear or side lot lines abut property outside of the subdivision on which there are no rear or side lot line easements at least five ( 5 1 ) feet in width, the easements on the rear and side lot lines in the subdivision shall be twenty (201) feet and 30 11 1 Iten (101) feet in width, respectively. In the event the City requests a utility easement the applicant will dedicate it. (2) 'IT" intersections and cul -de -sacs. Easements twenty (201) feet in width shall be provided in 'IT" intersections and cul -de- sacs for the continuation of utilities or drainage improvements, if necessary. Not applicable. (3) Potable water and sewer easements. Water and sewer easements shall be a minimum of twenty (201) feet in width. The applicant will provide a water line easement on the west side Q of the site to access the Aspen Chance Subdivision's water system. (5) Irrigation ditch, channel, natural creek. where an irrigation ditch or channel, natural creek or stream traverses a subdivision, an easement sufficient for drainage and to allow for maintenance of the ditch shall be provided. Not applicable. (6) Fire lanes and emergency access easements. Fire lanes and emergency access easements twenty (201) feet in width shall be provided where required by the City Fire Marshal. ,r Fire lanes and emergency access easements are not needed on the site. r 31 (4) Planned utility or drainage system. Whenever a subdivision embraces any part of a planned utility or drainage system designated on an adopted plan, an easement shall be provided to accommodate the plan within the subdivision. The applicant shall dedicate an easement for a drainage system traversing the south side of the property. (5) Irrigation ditch, channel, natural creek. where an irrigation ditch or channel, natural creek or stream traverses a subdivision, an easement sufficient for drainage and to allow for maintenance of the ditch shall be provided. Not applicable. (6) Fire lanes and emergency access easements. Fire lanes and emergency access easements twenty (201) feet in width shall be provided where required by the City Fire Marshal. ,r Fire lanes and emergency access easements are not needed on the site. r 31 1 (7) Planned street or transit alignment. Whenever a subdivision embraces any part of an existing or planned street or transit alignment designated on an adopted plan, an easement shall be provided to accommodate the plan within the subdivision. Not applicable. ,I (8) Planned trail system. Whenever a subdivision embraces any part of a bikeway, bridle path, cross country ski trail or hiking trail designated on the Aspen Area Comprehensive Plan: Parks /Re- creation /Open Space /Trails Plan Map, an easement shall be provided to accommodate the plan within the subdivision. The applicant shall dedicate a 12 foot wide trail easement for the Aspen Mountain trail. c. Lots and blocks. (1) General. Lots shall meet all applicable regulations of this chapter. Not applicable. (2) Side lot lines. Side lot lines shall be substantially at right angles or radial to street lines. Not applicable. r (3) Reversed corner lots and through lots. Reversed corner lots and through lots shall be prohibited except where essential to provide separation from arterial streets because of slope, or to prevent the development of incompatible land uses. Not applicable. (4) Front on street. All lots shall front on a public or private street. Both lots front on a private or public street. 32 1 (5) state Highway 82. No lot shall front on, nor shall any private driveway access to state Highway 82. Not applicable. (6) Block lengths. Block lengths shall normally be at least four hundred (4001) feet in length and not more than one thousand four hundred (1,4001) feet in length between street intersections. Not applicable. (7) Compatibility. Block lengths and widths shall be suitable for the uses contemplated. Not applicable. (8) Mid -block pedestrian walkways. In blocks over five hundred (5001) feet long, mid -block pedestrian walkways shall be provided. Not applicable. O' f. survey monuments. (1) Location. The external boundaries of all subdivisions, blocks and lots shall be monumented on the ground by reasonably permanent monuments solidly embedded in the ground. These monuments shall be set not more than fourteen hundred (1,4000 feet apart along any straight boundary line, at all angle points, and at the beginning, end and points of change of direction or change of radius of any curved boundaries. The applicant shall comply with this standard. (2) C.R.S. 1973 38 -51 -101. All monuments shall be set in accordance with the provisions of C.R.S. 1973 38 -51 -101, as amended from time to time, unless otherwise provided for in this chapter. The applicant shall comply with this standard. (3) Range points and boxes. Range points and boxes meeting City specifications shall be set on the centerline of the street right- of -way unless designated otherwise. Not applicable. 33 1 g. utilities. (1) Potable waterlines and appurtenances. All potable waterlines, fire hydrants and appurtenances shall meet the City's standard specifications on file in the City Engineeres office. The applicant shall comply with this.standard. (2) Size of waterlines. All potable water lines shall be at least eight (811) inches in size unless the length of the line is less than two hundred (2001) feet. Where the potable waterline is less than two hundred (2001) feet in length, its minimum size shall be six (611) inches in width. The applicant shall comply with this standard. (3) Fire hydrants. Fire hydrants shall be spaced no farther apart than five hundred (5001) feet in detached residential and duplex subdivisions. Fire hydrants shall be no farther than three hundred fifty (3500 feet apart in multi - family residential, business, commercial, service and industrial subdivisions. The applicant shall place a fire hydrant at the end of the water line near the proposed building envelopes. (4) Sanitary sewer. Sanitary sewer facilities shall meet the requirements of the Aspen Consolidated Sanitation District. The applicant has discussed the sanitary sewer line with the Sanitation District and will meet the standards of the district to connect to the line. (5) Underground utilities. All utilities shall be placed under- ground, except transformers, switching boxes, terminal boxes, meter cabinets, pedestals, and ventilation ducts The applicant shall comply with this standard. (6) Other utilities. Other utilities not specifically mentioned 34 tshall be provided in accordance with the standards and regulations of the applicable Utility Department or company. ' Not applicable. (7) utilities stubbed out. All utilities shall be stubbed out at the property line of'lots. Not applicable. 11 h. Storm drainage. (1) Drainage plan. shall comply with Management Plan.'@ The drainage plan for the proposed subdivision the criteria in the City's "Urban Runoff The historic drainage pattern on the site shall be maintained. ' (2) Detention storage. Short -term on -site detention storage shall be provided to maintain the historical rate of runoff for the 100 - year storm from the undeveloped site. The applicant shall comply with this standard. (3) Maintain historical drainage flow. In cases where storm runoff from an upstream basin passes through the subdivision, the drainage plan shall provide - adequate means for maintaining the historical drainage system. The historic drainage pattern shall be maintained. (4) Calculations and quantities of flow. The drainage plan shall include calculations and quantities of flow at the points of concentration. Refer to the Appendix for a copy of Bob Fletcher's letter certifying the drainage plan for the site. 35 i. Flood hazard areas. The following standards shall apply to special flood hazard areas as defined in Sec. 7 -504 of the Municipal Code. (1) The proposed subdivision design shall be consistent with the need to minimize flood damage to public utilities and facilities such as sewer, gas, electricity, and potable water systems; Not applicable. (2) Base flood elevation data shall be provided for any proposed subdivision of at least fifty (50) lots or five (5) acres, whichever is less. Not applicable. Consolidated Planned Unit Development Approval The subject site is zoned R -15 PUD and requires Planned Unit Development review. During the pre - application conference, Leslie Lamont indicated that due to the limited extent of the issues involved with this application, it would be appropriate to consolidate the conceptual and final development plan review processes (refer to Section 7 -903 C.3.). This section of the application addressees the Planned Unit Development Review Standards (Section 7 -903 B), Conceptual Development Submission Contents (Section 7 -903 C.1.) and then the Final Development Submission Contents (Section 7 -903 C.2). ' Section 7 -903 B.1. General Requirements. The General Requirements for a PUD are identical to the General ' Requirements in the subdivision regulations which were addressed in 1 36 the preceding section. Section 7 -903 B.2. Density. a. General. The maximum density shall be no greater than that permitted in the underlying Zone District. Furthermore, densities may be reduced if: 1. There is not sufficient water pressure and other utilities to service the proposed development; There is sufficient water pressure to serve the development. 2. There are not adequate roads to ensure fire protection, snow removal and road maintenance to the proposed development; Ute Avenue is capable of serving the proposed development. 3. The land is not suitable for the proposed development because of its slope, ground instability, and the possibility of mud flow, rock falls and avalanche dangers; Refer to the 8040 Greenline review for a detailed discussion of these issues. 4. The effects of the proposed development are detrimental to the natural watershed, due to runoff, drainage, soil erosion and consequent water pollution; The watershed will not be adversely impacted by the proposed development. 5. The proposed development will have a deleterious effect on air quality in the surrounding area and the City; The proposed development will comply with the City of Aspen's air quality regulations. 37 ' 6. The design and location of any proposed structure, road, driveway, or trail in the proposed development is not compatible with the terrain or causes harmful disturbance to critical natural features of the site. The grading plan for the site has been developed based upon the recommendations of Chen and Associates and consultations with the eEnvironmental Health Department. The applicant proposes to dedicate a trail easement consistent with the recommendations of the Aspen Area Comprehensive Plan: Parks /Recreation /Trails /Open Space Element. b. Reduction in Density for Slope Consideration. (1) In order to reduce wildfire, mudslide, and avalanche hazards; ' enhance soil stability; and guarantee adequate fire protection access, the density of a PUD shall also be reduced in areas with slopes in excess of twenty (20 %) percent in the following manner. (2) Maximum density for the entire parcel on which the development is proposed shall be calculated by each slope classification, and then by dividing the square footage necessary in the underlying (a) For lands between zero (0%) and twenty (20 %) percent dwelling unit. slope, the maximum density allowed shall be that (3) For parcels permitted in the underlying Zone District; ' (b) For lands between twenty -one (21 %) and thirty (30 %) percent slope, the maximum density allowed shall be reduced to fifty (50`k) percent of that permitted in the underlying Zone District; (c) For lands between thirty -one (31 %) and forty (40 %) percent slope, the density shall be reduced to twenty - five (25 %) percent of that allowed in the underlying Zone District; and ' (d) For lands in excess of forty (40 %) percent slope, no density credit shall be allowed. (2) Maximum density for the entire parcel on which the development is proposed shall be calculated by each slope classification, and then by dividing the square footage necessary in the underlying ' District, the density reduction calculation shall be performed separately on the lands within each Zone District. ' 38 1 Zone District per dwelling unit. (3) For parcels resting in more than one (1) underlying Zone ' District, the density reduction calculation shall be performed separately on the lands within each Zone District. ' 38 1 (4) Density shall be further reduced as specified in Article 3, Definition of Lot Area. The subject site contains steep slopes. Refer to Figure 4 for a slope analysis prepared by Tom Stevens of the Stevens Group. Section 7 -903 C.2.1.10. of the Aspen Land Use Regulations requires a registered land surveyor, registered landscape architect or registered engineer to perform slope analysis of topographic maps. Tom Stevens is a landscape architect but is not registered because the State of Colorado does not register landscape architects. The City Attorney was advised of this oversight in the Aspen Land Use Regulations and advised the applicant to submit a statement of Stevens qualifications to prepare the slope analysis. Refer to the Appendix for a copy of Tom's resume. Tom Stevens has calculated that the City portion of the site contains 115,310 square feet of land. This figure deviates from the parcel size calculated by Aspen Survey Engineers by one per cent and is considered to be an acceptable deviation. The lower figure has been utilized in the slope density reduction calculation. Based upon the slope analysis in Figure 4, approximately 75,210 square feet of the total site area remains for density calculation. After subtracting the Gant Leasehold parcel, approximately 51,168 square feet of land area is available for calculating maximum allowable density. Based upon the R -15 zone district's minimum lot area requirement of 15,000 square feet per detached residence, a W maximum of three single - family dwelling units are permitted on the subject site. a 0 Section 7 -903 B.3. Land Uses. p The land uses permitted shall be those of the underlying Zone District. Detached residential units may be authorized to be clustered in a zero lot line or row house configuration, but multi- family dwelling units shall only be allowed when permitted by the underlying Zone District. DThe applicant is proposing single - family dwellings containing accessory dwelling units. Section 7 -903 B.4. Dimensional Requirements. Variations to dimensional requirements are not requested. Section 7 -903 B.4. Off - street Parking. Note that Regulations are ( g numbered incorrectly). Variations to off - street parking requirements are not requested. aSection 7 -903 B.5. Open Space. The R -15 zone district does not require common open space. a 1 Section 7 -903 B.6. Landscape Plan. There shall be approved as part of the Final Development Plan a landscape plan, which exhibits a well designed treatment of exterior spaces. It shall provide an ample quantity and variety of ornamental plant species that are regarded as suitable for the Aspen area climate. Refer to Figure 5 for a copy of the landscape plan. 40 Section 7 -903 B.7. Architectural Site Plan. There shall be approved as part of the Final Development Plan an architectural site plan, which ensures architectural consistency in the proposed development, architectural character, building design, and the preservation of the visual character of the City. It is not the purpose of this review that control of architectural character be so rigidly enforced that individual initiative is stifled in the design of a particular building, or substantial additional expense is required. - Architectural character is based upon the suitability of a building for its purposes, upon the appropriate use of materials, and upon the principles of harmony and proportion of the building with each other and surrounding land uses. Building design should minimize disturbances to the natural terrain and maximize the preservation of existing vegetation, as well as enhance drainage and reduce soil erosion. Refer to Figure 6 for a conceptual elevation of the subject site as viewed from Ute Avenue. Refer to the Appendix to review the proposed architectural controls. Section 7 -903 B.S. Lighting. All lighting shall be arranged so as to prevent direct glare or hazardous interference of any kind to adjoining streets or lands. All lighting shall comply with this standard. Section 7 -903 B.9. Clustering. Clustering of dwelling units is encouraged. The dwelling units have been clustered at the base of Aspen Mountain. Section 7 -903 B.10 Public Facilities. The proposed development shall be designed so that adequate public facilities will be available to accommodate the proposed development at the time development is constructed, and that there will be no net public cost for the provision of these public facilities. Further, buildings shall not be arranged such that any 41 structure is inaccessible to emergency vehicles. The applicant is proposing to dedicate a trail along the base of Aspen Mountain. The proposed development will have negligible impact on public facilities. Section 7 -903 B.11 Traffic and Pedestrian circulation a. Every dwelling unit, or other land use permitted in the Planned Unit Development (PUD) shall have access to a public street either directly or through an approved private road, a pedestrian way, or other area dedicated to public or private use. The proposed dwelling units access Ute Avenue via a private driveway. b. Principal vehicular access points shall be designed to permit smooth traffic flow with controlled turning movement and minimum hazards to vehicular or pedestrian traffic. Minor streets within the Planned Unit Development (PUD) shall not be connected to streets outside the development so as to encourage their use by through traffic. The driveway accessing the subdivision shall intersect Ute Avenue at a "T" intersection. The driveway terminates at a cul -de -sac within the subdivision. C. The proposed development shall be designed so that it will not create traffic congestion on the arterial and collector roads surrounding the proposed development, or such surrounding collector or arterial roads shall be improved so that they will not be adversely affected. The proposed development will have insignificant traffic impacts on Ute Avenue and adjoining City streets. 42 I IKUP IL - 1 d. Every residential building shall not be farther than sixty (601) feet from an access roadway or drive providing vehicular access to a public street. The buildings will be located within 60 feet of the private driveway. e. All non - residential land uses within the Planned Unit Development (PUD) shall have direct access to a collector or arterial street without creating traffic hazards or congestion on any street. Not applicable. f. Streets in the Planned Unit Development .(PUD) may be dedicated to public use or retained under private ownership. Said streets and associated improvements shall comply with all pertinent City regulations and ordinances. The driveway accessing the PUD shall be retained under private ownership. 7 -903 C.1.a. Conceptual Development Plan: Contents of Application 1. The general application information required in Common Procedures, Sec. 6 -202. All submission requirements identified in this section have been submitted. 2. A conceptual description Development (PUD). This shall statement of the objectives to development and a conceptual di building heights and locations, features, and accessways; of the proposed Planned Unit include but not be limited to a be achieved by the planned unit ascription of proposed land uses, landscaping, open space, natural Refer to Section III of the application, Project Description, for a conceptual description of the application. Refer to Figure 5 for 44 t Qthe landscaping plan. 3. A statement conceptually outlining how the proposed PUD development will be served with the appropriate public facilities, a and how assurance will be made that those public facilities are available to serve the proposed development; 0 All utilities serving the subject site will be placed underground and will be buried in compliance with the standards of the local 0 utility companies. Water will be provided by an eight inch line linking to Ute Avenue. Sewage will be collected within a six inch line and connect to the eight inch line in Ute Avenue. Electrical, telephone and natural gas will be extended from the lines located in Ute Avenue. The site will be accessed via a 20 foot wide private access driveway from Ute Avenue. The driveway will be constructed of concrete and will include curb, gutter and sidewalk on the west side. A snow melt system will be installed in the driveway. Fire protection will be provided by the Aspen Volunteer Fire Department. A fire hydrant will be located at the end of the driveway at the turnaround area. The turnaround area will be capable of accommodating emergency vehicles. 4. A conceptual site plan. Refer Figure 1 for the Existing Conditions map. Refer to Figure 2 for the Site Plan and Figure 5 for the Landscaping Plan. 7 -903 C.1.b Effect of approval of Conceptual Development Plan. Approval of a Conceptual Development Plan shall not constitute final approval for a Planned Unit Development (PUD), or permission 45 ato proceed with development. Such approval shall constitute only authorization to proceed with a Development Application for a Final a Development Plan. This criteria is not applicable because the applicant is seeking a consolidated review approval. 7 -903 C.i.c. Limitation on approval of Conceptual Development Plan. A Development Application for a Final Development Plan shall be submitted within one (1) year of the date of approval of a Conceptual Development Plan. Unless an extension is granted by the City Council, failure to file such an application within this time period shall render null and void the approval of a Conceptual Development Plan. This criteria is not applicable because the applicant is seeking a consolidated review approval. 7 -903 C.2.a. Final Development Plan: Contents of Application 1. The general application information required in Common Procedures, Sec. 6 -202. All submission requirements identified in this section have been submitted. 2. A detailed plan of the proposed development which includes but is not limited to proposed land uses, densities, natural features, internal traffic circulation plans, and off - street parking and open space areas. The plan shall be of sufficient detail to enable evaluation of the design features and natural features of the proposed development. It shall show the location and floor area of all existing and proposed buildings and other improvements including their height, dwelling unit types and all non - residential facilities. During the pre - application conference, Leslie Lamont indicated that the applicant may submit a draft of the final plat and the plat could be finalized following approval by the City Council. Leslie Erl also informed the applicant's representative that details regarding building improvements would not be required for this PUD because it is a land subdivision. Refer to Figure 1 for a copy of the Existing Conditions map. The plat does not show details of proposed building improvements. 3. A statement specifying how the development complies with the dimensional and off - street parking requirements of the underlying Zone District on the parcel proposed for development, and a specific listing of any variations requested from these requirements. The applicant proposes to provide 14 off - street parking spaces. Refer to Table 2 for a calculation of the maximum floor area permitted within the PUD. The data in Table 2 indicate that 10,270 square feet may be constructed in the PUD distributed between the two lots. Lot 1 is accessed via a private drive and does not front on a public street. The proposed east side of the house on Lot 1 will be located approximately five feet from the private drive easement which is less than the required setback. The applicant requests the setback requirement to be varied pursuant to the PUD provisions of the Regulations. 4. A statement specifying the public facilities that will be needed to accommodate the proposed development, and what specific assurances will be made to ensure the public facilities will be available to accommodate the proposed development. ' The applicant has proposed to grant the City of Aspen a trail easement for the Nordic trail and an off -site drainage easement. In the event a district is formed to construct a sidewalk on the 1 47 TABLE 2 FLOOR AREA COMPUTATION Site Area Within City Limits 115,310 Sq.Ft. Land Area After Slope Reduction 75,210 Sq.Ft. Land Area After Subtraction of Gant Leasehold Parcel 51,168 Sq.Ft. Net Land Area Per Dwelling Unit 25,584 Sq.Ft. Allowable Floor Area for 15,000 Square Foot Lot 4,500 Sq.Ft. Additional Floor Are @ 6 Square Feet Per 100 Square Feet of Additional Lot Area 635 Sq.Ft. Allowable Floor area for 25,910 Square Foot Lot 5,135 Sq.Ft. Maximum Allowable Floor Area for Proposed Development 10,270 Sq.Ft. ---------------------- - - - --- - -- Source: Davis Horn Incorporated and the Stevens Group November, 1990 south side of Ute Avenue, the applicant commits to participate in the district. The applicant agrees to document these commitments within a subdivision improvement agreement. S. A statement outlining a development schedule specifying the date construction is proposed to be initiated and completed, any proposed public facilities the developer is proposing to construct, and the phasing and construction of the proposed public facilities. The applicant is proposing a land subdivision and does not anticipate constructing the residences on the site, therefore it is impossible for the applicant to specify a development schedule. 48 6. A statement of the reasonable conformance of the Final Development Plan with the approval granted to the Conceptual Development Plan. This criteria is not applicable because the applicant is seeking a consolidated review approval. 7. Preliminary elevations and drawings of proposed public facilities that are to be placed on the parcel proposed for development, if applicable. Refer to Figure 6 for a copy of the conceptual north elevations for the subject site. S. An architectural sketch indicating floor plans and all exterior elevations of any buildings or other structures proposed for development. During the pre - application conference, Leslie Lamont indicated that the architectural sketches for this project would not be required because it is a land subdivision. However, the applicant has M supplied conceptual north elevations of the buildings (refer to Figure 6). 9. A landscape plan indicating the treatment of exterior spaces tin the proposed development. Refer to Figure 5 for a copy of the landscape plan. 10. A topographic map prepared by a registered land surveyor, registered landscape architect or registered engineer identifying the areas on the parcel proposed for development where slopes are: (a) Between zero (0%) and twenty (20 %) percent; (b) Between twenty -one (21`k) and thirty (30%) percent; (c) Between thirty -one (31 %) and forty (40`k) percent; ' 49 1 0 1 0 L Cl n 1 h (d) In excess of forty (40 %) percent. Refer to Figure 4 for a copy of slope density reduction analysis. As previously, noted the slope density reduction analysis was prepared by Tom Stevens, a landscape architect. Landscape architects are not registered in the State of Colorado. 11. An open space plan, and if applicable, a legal instrument or instruments setting forth a plan providing for the permanent care and maintenance of open spaces, recreational areas and communally - owned facilities and private streets. If the common open space is proposed to be deeded to a homeownerse association, the proposed documents governing the association shall also be submitted. Such documents shall meet the following requirements: , (a) The homeowners, association must be established before any residences are sold. (b) Membership in the association must be mandatory for each residence owner. (c) Open space restrictions must be permanent and not for a period of years. (d) The homeowners' association must be made responsible for liability insurance, taxes and maintenance of recreational. and other facilities. (e) The association must have the power to levy assessments which can become a lien on individual premises for the purpose of paying the cost of operating and maintaining common facilities. (f) The governing board of any such association shall consist of at least five (5) members who shall be owners of property in the Planned Unit Development (PUD). The applicant is not proposing any common open space, but is- proposing approximately 63,490 square feet of undeveloped land. (12) A plat which depicts the applicable information required by Sec. 7 -1004 (D) (1) (a) (3) and (D) (2) (a) . Refer to the accompanying 24" x 36" copy of a draft Final PUD Plat. 7 -903 C.3 Planned Unit Development Approval An applicant may request and the Planning Director may determine that because of the limited extent of the issues involved in a proposed Planned Unit Development in relation to these review procedures and standards, or because of a significant community interest which the project would serve, it is appropriate to 50 ' consolidate conceptual and final development plan review. The Planning Director shall consider whether the full four step review would be redundant and serve no public purpose and inform the applicant during the pre - application stage of whether consolidation will be permitted. Leslie Lamont indicated during the pre - application conference that the ro osed development could be reviewed as a consolidated P P application. Development in an Environmentally Sensitive Area A portion of the subject site is located above the 8040 elevation line. The Aspen Land Use Regulations identify lands proximate to the 8040 elevation as environmentally sensitive areas and require development in such areas to be reviewed pursuant to Section 7 -503 (8040 Greenline Review). Within this section the 8040 Greenline Review standards are identified in bold followed by the applicant's responses. Section 7 -503 B. 8040 Green Line Review Standards N o development shall be permitted at, above, or 150 feet (1501) below the 8040 greenline unless the Commission makes a determination that the proposed development complies with all requirements set forth below. 1. The parcel on which the proposed development is to be located is suitable for development considering its slope, ground stability characteristics, including mine subsidence and the possibility of mud flow, rock falls and avalanche dangers. If the parcel is found to contain hazardous or toxic soils, the applicant shall stabilize and revegetate the soils, or, -where necessary, cause them to be removed from the site to a location acceptable to the City. Potential dangers which may impact the site are mine tailings, mine waste toxicity, unstable slopes, ground subsidence, debris flows, 51 0 Isoils erosion, avalanche and rockfall. Each of these hazards are addressed below. The potential danger resulting from the mine tailings on the site has been studied extensively and documented in a study appearing in the Appendix prepared by Chen & Associates. The study concludes that the site is suitable for development subject to compliance with certain recommendations. Based upon these recommendations, the City of Aspen granted the applicant a grading permit in the fall of 1990 to grade the site. The majority of the cut and fill into the natural hillside south of the residences will be graded to a profile of 2:1 or less and revegetated for increased stability (refer to Figure 3). The proposed landscaping will also mitigate potential soil erosion. As noted on the grading and drainage plan, a retaining wall will be located between Lots 1 and 2 just to the south of the road before the cul -de -sac. There will also be a retaining wall east and south of the tennis courts. The risk of ground subsidence due to underground mines is low due to the absence of major mining activity on the site. The major mining activity occurred to the west of the site. IThere may be debris flow or flooding potential originating from 1 52 11 Spar Gulch within the lower portion of the site. The proposed development is located above the area impacted by the Spar Gulch but may be impacted by other small debris flows. The grading plan for the site has been designed to recognize the potential of small debris flows. Diversion swales will be constructed around the residence and above cut slopes to control surface runoff. An underdrain system will be installed around the foundations of the residences. Ripprapp will be utilized where appropriate to channelize runoff. Nick Lampiris, Consulting Geologist, has concluded that little, if any significant avalanche or rock fall danger exists (refer to Appendix 10). A small avalanche chute is located on the northwest side of the site, but it appears to be directed toward Aspen Chance Subdivision Lot 6. According to Lampiris, minor snow slides are a possibility, but there is not enough relief or catchment area to produce a major avalanche. Although minor rockfall is a possibility, the nature of the rock formations above the site are not likely to contribute loose rocks to the hillside. The dense vegetation located above the building envelopes and the Midland Spur right -of -way should intercept potential snow slide and rock fall. 2. The proposed development does not have a significant adverse affect on the natural watershed, runoff, drainage, soil erosion or have consequent effects on water pollution. As noted by Bob Fletcher, Professional Engineer, within his letter 1 53 0 n 4. The design and location of any proposed development, road, or trail is compatible with the terrain on the parcel on which the proposed development is to be located. A review of Figure 1, Existing Conditions Map, shows that the proposed residences are to be located on the only logical development site. Development to the north is precluded by the tennis courts and development to the south is precluded by the steep, wooded Aspen Mountain slopes. The applicant has sought to ®, locate the buildings to the north to avoid the 8040 elevation line and provide for a drainage and trail easement. After the mine tailings have been graded the proposed building envelopes will be the most flat and least visible portion of the site. 5. Any grading will minimize, to the extent practicable, disturbance to the terrain, vegetation and natural land features. 1 54 in does not have a significant adverse the Appendix and depicted by Figure 3, the developments storm drainage system is designed to maintain historic water surface runoff flows. The applicant proposes to improve drainage in the area by granting an drainage easement to the City of Aspen to During site development the accommodate drainage from Spar Gulch (refer to Figure 2) . all City regulations pertaining to fugitive dust control. 4. The design and location of any proposed development, road, or trail is compatible with the terrain on the parcel on which the proposed development is to be located. A review of Figure 1, Existing Conditions Map, shows that the proposed residences are to be located on the only logical development site. Development to the north is precluded by the tennis courts and development to the south is precluded by the steep, wooded Aspen Mountain slopes. The applicant has sought to ®, locate the buildings to the north to avoid the 8040 elevation line and provide for a drainage and trail easement. After the mine tailings have been graded the proposed building envelopes will be the most flat and least visible portion of the site. 5. Any grading will minimize, to the extent practicable, disturbance to the terrain, vegetation and natural land features. 1 54 3. The proposed development does not have a significant adverse affect on the air quality in the City. The proposed residence will comply with the City of Aspen's regulations for woodburning devices. During site development the applicant will comply with all City regulations pertaining to fugitive dust control. 4. The design and location of any proposed development, road, or trail is compatible with the terrain on the parcel on which the proposed development is to be located. A review of Figure 1, Existing Conditions Map, shows that the proposed residences are to be located on the only logical development site. Development to the north is precluded by the tennis courts and development to the south is precluded by the steep, wooded Aspen Mountain slopes. The applicant has sought to ®, locate the buildings to the north to avoid the 8040 elevation line and provide for a drainage and trail easement. After the mine tailings have been graded the proposed building envelopes will be the most flat and least visible portion of the site. 5. Any grading will minimize, to the extent practicable, disturbance to the terrain, vegetation and natural land features. 1 54 The proposed buildings have been sited to generally limit grading to the portion of the site which has already been disturbed by mine tailings (refer to Grading and Drainage Plan, Figure 3). Figure 2, Site Plan, indicates that the buildings will be located between the tennis courts and the steep slopes of Aspen Mountain. However, the building envelopes have been kept far enough to the north to avoid the construction of an extensive retaining wall on the south side of the buildings. The back yards will be generally modeled after some of the lots in the Aspen Chance Subdivision. The yards will bordered by a heavily landscaped bowl graded at 2:1 or less. There will be a retaining wall between Lots 1 and 2. There will be a minimum loss of mature vegetation because little of anything has ■ been able to grow on the existing mine tailings. All disturbed areas will be revegetated consistent with the Landscape Plan depicted in Figure 5. 6. The placement and clustering of structures will minimize the need for roads, limit cutting and grading, maintain open space, and preserve the mountain as a scenic resource. Ij As previously noted, given the site constraints the proposed building envelopes are in the least visible location. Tree cutting and site disturbance will be minimized by the proposed building envelopes. The steep heavily vegetated slopes of Aspen Mountain will be undisturbed.- 7. Building height and bulk will be minimized and the structure will be designed to blend into the open character of the mountain. Refer to Figure 2 which depicts the building envelopes and Figure 55 6 which depicts the north building elevations. Building height will be limited to 25 feet and not exceed the height of the house located on Aspen Chance Lot 6. The goal of the applicant is to make the 1001 subdivision an extension of the Aspen Chance Subdivision. Topographic contours on the site have been designed to meet the contour lines of the Aspen Chance Subdivision. The existing mine tailings are being lowered to significantly reduce the visibility of the houses so that the steep vegetated slopes of Aspen Mountain, not the houses on the site, dominate the view of the site from the north. The site will be heavily landscaped in accordance with Figure 5 to provide a transition between Ute Avenue and the slopes of the mountain. To insure the compatibility of the proposed development, the applicant commits to deed restrict development in the 1001 Subdivision to the same architectural controls which are in effect in the Aspen Chance Subdivision. Refer to Appendix 6 for a copy of the proposed architectural standards. ' 56 1 It should be noted that the subject site is drastically different from the recently approved Zaluba site to the east because the proposed improvements on the 1001 site are located at the base of the mountain, north of the steep slopes, as compared to the Zaluba residence which is located on the steep slopes. ' 56 1 8. sufficient water pressure and other utilities are available to service the proposed development. All utilities serving the subject site will.be placed underground and will be buried in compliance with the standards of the local i utility companies. Water will be provided by an eight inch line linking to Ute Avenue. Sewage will be collected within a six inch line and connect to the eight inch line in Ute Avenue. Electrical, 1 telephone and natural gas will be extended from the lines located in Ute Avenue. The site will be accessed via 20 foot private access driveway from Ute Avenue. The driveway will be constructed of concrete and will include curb, gutter and sidewalk on the west side. A snow melt system will be installed in the driveway. Fire ' protection will be provided by the Aspen Volunteer Fire Department. A fire hydrant will be located at the end of the driveway at the ' turnaround area. The turnaround area will be capable of accommodating emergency vehicles. 9. Adequate roads are available to serve the proposed development, and said roads can be properly maintained. The proposed development will not adversely impact traffic on Ute Avenue. The applicant commits to join a Ute Avenue improvement district if such district is formed in the future. I10. Adequate ingress and egress is available to the proposed development so as to ensure adequate access for fire protection and ' snow removal equipment. Access to the proposed residences will be provided via a 20 foot private driveway. The driveway will be constructed of concrete and 57 will include curb, gutter and a sidewalk. A snowmelt system will be installed to insure accessibility in the winter. A fire hydrant will be located at the terminus of the eight inch water line serving the residences. 11. Any trail on the parcel designated on the Aspen Area Comprehensive Plan: Parks /Recreation /Open Space /Trails Plan map is dedicated for public use. Upon approval of the proposed development, the applicant will P PP P dedicate a 12 foot public trail easement corresponding with the existing nordic and pedestrian trail. Conditional Use Approval for Accessory Dwelling Units Section 7 -1003 A.2.c. of the Aspen Land Use Regulations requires that any lot created by a lot split contain an accessory dwelling unit upon development. Section 5 -508 of the Regulations establishes standards for accessory dwelling units which the applicant will comply with. Additionally, Section 5 -502 of the Regulations identifies accessory dwelling units as conditional uses in the R -15 zone. Consequently, the proposed accessory units are subject to conditional use review pursuant to the standards in Section 7 -302 of the Aspen Land Use Regulations. In the following section the standards are identified in bold followed by the applicant's responses to the standards. A. The conditional use is consistent with the purposes, goals, objectives and standards of the Aspen Area Comprehensive Plan, and 58 11 ' with the intent of the Zone District in which it is proposed to be located; 1 The provision of accessory dwelling units is consistent with the City of Aspen's plans to provide affordable housing to keep pace twith the development of free - market dwelling units. The accessory dwelling units are consistent with the intent and regulations of the R -15 zone district. Each unit will be provided with an off- ' street parking space. B. The conditional use is consistent and compatible with the character of the immediate vicinity of the parcel proposed for development and surrounding land uses, or enhances the mixture of complimentary uses and activities in the immediate vicinity of the parcel proposed for development; The area immediately surrounding the site is devoted to residential uses. The accessory units will complement the area. The subject site is a good location for accessory dwelling units due to it's proximity to downtown Aspen and Aspen Mountain. C. The location, size, design and operating characteristics of the proposed conditional use minimizes adverse effects, including. visual impacts, impacts on pedestrian and vehicular circulation, parking, trash, service delivery, noise, vibrations and odor on surrounding properties; The proposed accessory dwelling units will not result in any adverse impacts on the surrounding area. Since the units are located within the proposed residence there will not be any adverse visual impacts. Off - street parking will be provided. The site is accessible to downtown Aspen and the gondola. 1 59 8 D. There are adequate public facilities and services to serve the conditional use including but not limited to roads, potable water, sewer, solid waste, parks, police, fire protection, emergency medical services, hospital and medical services, drainage systems, and schools; The proposed accessory dwelling units will not adversely impact public services. E. The applicant commits to supply affordable housing to meet the incremental need for increased employees generated by the conditional use; aSince the proposed conditional use or affordable housing, this criteria is not applicable to the conditional use request. a F. The proposed conditional use complies with all additional standards imposed on it by the Aspen Area Comprehensive Plan and by all other applicable requirements of this chapter. aThe proposed accessory units are consistent with the aspen Area Comprehensive Plan and the Aspen Land Use Regulations. ;fie' aRichard Y. Neiley, Jr. Eugene M. Alder HAND DELIVERY LAW OFFICES OF RICHARD Y. NEILEY, Jr., P.C. 201 North Mill Street, Suite 102 Aspen, Colorado 81611 (303)925.9393 September 28, 1990 Mr. Glen Horn Davis Horn, Inc. 300 East Hyman Avenue, Suite 8 Aspen, Colorado 81611 Re: 1001 Ute Avenue Dear Glen: 'A f f -e. nl ; u J_ FAX Number (303) 925 -9396 In accordance with our telephone conversation of earlier this week, I am providing this letter as Peter Coventry's attorney- in -fact authorizing you to process a lot split application in connection with the above - referenced property. The property is owned by 1001 Ute Avenue Partnership, of which Mr. Coventry is a general partner. The other partner is Ventry Properties, USA, Ltd. I am the secretary of that corporation and consent to your repre- sentation on behalf of all of the partners. I am enclosing a copy of the Amended Trade Name Affidavit and a copy of the most recent commitment for title insurance issued in connection with the real property. I am executing this letter under that Power of Attorney dated July 27,1988 recorded in the real estate records of Pitkin County and updates of that Power of Attorney which have also been recorded. If I can provide you with any further information or assistance, please feel free to call. Very ;tr4ly yours, RYN /agk Enclosure e RIC NEILEY, Ric and Y. Neiley, for 1001 Ute Avenue JR., P. C. Jr. Partnership 17'J :r l i 17 1 : ijt. APf � rd.,,x -z FMa INCORPORATED 97o PoMAer Lana Aspen, Colorado 81611 November 7, 1990 Amy Margerum Planning Director Aspen - Pitkin Planning Office 130 South Galena Aspen, Colorado 81611 Rat 1001 Vte Avenue Lot Split Dear Amy: FMG Incorporated has purchased an option to acquire a parcel of land known an 1001 Ute Avenue. I Authorize Glenn Horn of navis Horn Incorporated to submit a Land use application to the City of Aspen on behalf of FMG Incorporated and represent FMG in the land use review process. please contact me if you have any questions. Thank you. Sincerely, FXQ INCORPORATED NEAL MYERB, RREGIDENT CITY OF ASPEN PRE- APPLICATION CONFERENCE SUMMARY PROJECT:) �,�, �/lpJyj1 ' APPLICANT' S REPRESENTATIVE: eo I - �/��•v� /� REPRESENTATIVE'S PHON •_J� -' OWNER' S NAME • �0 ' 1. Type of Application: 2. Suruvuk lY __1 V Describe action /type of development being requested: �J n 3. Areas is which Applicant has been requested to respond, ' types of reports requested: Policy Area /. ' Referral Agent Qi r �p r u 4. 5. 6. 7. 8. Comments �4 Review is: (P &Z 7n,1 (CC Onl ) (P &Z =to Public Hearing: (YES (NO) Number of copies of the application to be submitted: What fee was applicant requested to submit(' � �= �_ L�YJ -�- ti _+ Anticipated date of submission: � frm.pre_app a�uyers itlle Insurance o ration NATIONAL HEADQUARTERS RICHMOND. VIRGINIA SCHEDULE A COMMITMENT FOR TITLE INSURANCE ' 1. Effective Date A ST 21, 19M at h•i^i Case No.4 =64--C 2. Policy or policies to be issued: + I��Ol�,D00 .pa (a) Amount $ ❑ ALTA Owner's Policy - (10- 21 -87) ' ❑ ALTA Residential Title Insurance Policy - (6 -1 -87) Proposed insured: FM. I W. (b) ALTA Loan Policy - (10- 21 -87) Proposed insured: (c) ' Proposed insured: 4 Amount Amourit $ ' 3. Title to the KE estate or i described or referred to in this Commitment is at the effective date reof ves d in: 1001 LTE MEME PMTMW.IP, a �;o #orb s,�eria# �r�rs�s# 1 4. The land referred to in this Commitment i in the land LSAL CESCRIMON U7 FORTH Ok SHEET ATTACHED rfrZM AM LY TH I S rREFERENIM INXRKRATE fiUEIN Alit YAM A PART tfMOF. Leadwilis Pil-miums S kit"ro hei icy ' AaW I Cbarg "s ATC - E:i4xew Tar iertif icbte 0 tt}.�itt ' TOTAL avWaS $ 1,o:2s.2S L' Countersigned at ASPEN TITLE CGWMTICW LVOO 4Qh *Qt0fficer -& Agent Form No. 91 -88 (SCH A.) 035 -1- 0884001 R EXTRA ^OPY Commitment Nq Schedule A —Page 1 This commitment is invalid unless the Insuring 1 n 1 I a rs it�e u� Insurance 0poration NATIONAL HEADQUARTERS RICHMOND. VIRGINIA COMMITMENT FOR TITLE INSURANCE LAWYERS TITLE INSURANCE CORPORATION, a Virginia corporation, herein called the Company, for valuable consideration, hereby commits to issue its policy or policies of title insurance, as identified in Schedule A, in favor of the proposed Insured named in Schedule A, as owner or mortgagee of the estate or interest covered hereby in the land described or referred to in Schedule A, upon payment of the premiums and charges therefor; all subject to the provisions of Schedules A and B and to the Conditions and Stipulations hereof. This Commitment shall be effective only when the identity of the proposed Insured and the amount of the policy or policies committed for have been inserted in Schedule A hereof by the Company, either at the time of the issuance of this Commitment or by subsequent endorsement. This Commitment is preliminary to the issuance of such policy or policies of title insurance and all liability and obligations hereunder shall cease and terminate six (6) months after the effective date hereof or when the policy or policies committed for shall issue, whichever first occurs, provided that the failure to issue such policy or policies is not the fault of the Company. This Commitment shall not be valid or binding until countersigned by an authorized officer or agent. IN WITNESS WHEREOF, the Company has caused this Commitment to be signed and sealed, to become valid when countersigned by an authorized officer or agent of the Company, all in accordance with its By -Laws. This Commitment is effective as of the date shown in Schedule A as "Effective Date." CONDITIONS AND STIPULATIONS 1 . The term "mortgage," when used herein, shall include deed of trust, trust deed, or other security instrument. If the proposed Insured has or acquires actual knowledge of any defect, lien, encumbrance, adverse claim or other matter affecting the estate or interest or mortgage thereon covered by this Commitment other than those shown in Schedule B hereof, and shall fail to disclose such knowledge to the Company in writing, the Company shall be relieved from liability for any loss or damage resulting from any act of reliance hereon to the extent the Company is prejudiced by failure to so disclose such knowledge. If the proposed Insured shall disclose such knowledge to the Company, or if the Company otherwise acquires actual knowledge of any such defect, lien, encumbrance, adverse claim or other matter, the Company at its option may amend Schedule B of this Commitment accordingly, but such amendment shall not relieve the Company from liability previously incurred pursuant to paragraph 3 of these Conditions and Stipulations. Liability of the Company under this Commitment shall be only to the named proposed Insured and such parties included under the definition of Insured in the form of policy or policies committed for and only for actual loss incurred in reliance hereon in undertaking in good faith (a) to comply with the requirements hereof, or(b) to eliminate exceptions shown in Schedule B, or (c) to acquire or create the estate or interest or mortgage thereon covered by this Commitment. In no event shall such liability exceed the amount stated in Schedule A for the policy or policies committed for and such liability is subject to the insuring provisions and the Conditions and Stipulations and the Exclusions from Coverage of the form of policy or policies committed for in favor of the proposed Insured which are hereby incorporated by reference and are made a part of this Commitment except as expressly modified herein. 4. Any action or actions or rights of action that the proposed Insured may have or may bring against the Company arising out of the status of the title to the estate or interest or the status of the mortgage thereon covered by this Commitment must be based on and are subject to the provisions of this Commitment. LawyersTitle Insurance Corporation By: wy. President Attest: vi, �� � V Secretary. .�y 1 L�rsTtle jnsurance Crporation NATIONAL HEADQUARTERS RICHMOND. VIRGINIA R SCHEDULE ont'd. Order tb. 404 --C plat l +L`. ft. 0awring the Low ia>a the Starts of Ca1oraW* tbaty of FltkiA Descrlbed ass A port ios of the 1001 Le" U14146 C10 to ( i:tti ted Slate$ 910tral Szrvey 11741) s t twted In Soct loo t8. Tons sh i p 10 Soaft, Reap 94 west of tittwf Oth P.M., mory pasttcalariy daw tbw as tel key= EEGMiNG at Owow Wo. 3 Of the 1001 Loft, IG 1 1 &8 from post frith bras cap affbwd fw Oormw No. of Aspea Talc site 8ea:ars Nw th 64 011131!" Wst 132 feet t thence S 47" 0711 W West 1 WO. sic t 5oatbel>ss -tw i 7 Ilea of said 1001 Left- to a po tl thence Wrth W10100w West 3 #iii feet am tt4a iiEtrtbeaterly i iae of th$t l and fee at Page $77 of *s cow* and per's Off i Piikio , Cblarado,, to a point on the Nwt ras#etr i m- of said Ltis" thence 7 °O7} G'� �t # along the �eestwly I Me of so 1001 L to a i9 t as "0 Soutati�iwl y i l It of the Me Lion to City Aspaf them* alo sold ly i I" of tbat Me ""Rion SCwTh 3V57 *22" t 178.31 emit to slid Caromw Ro. l Aspen Townslt+et i ce "Will "7a t Eat 49.54 feet akog th* Saafteasterly I iae of tat 1 Ute A"I t ion to the city of Aspea said i In* W so being be ttwo Comer M 1 md 2 of "m Asp a Towsite bound", to a point oa tttal Northealstari y i i ne of ua id 10M Lode C:l a iu Soirth W1 01000N Eat 137.64 tisat aloog It* iiarttteas'teeriy l Ise of said 1001 Lode to tamer No. 3 to tha point *t L-A g i a ni>ng. ' PARCEL Ss A Trm-t of Lwd 3ltait+ l" la the SEI/4101/4 of aecTtoA 10j. Towsh ip 10 South, Rme 84 ftst of "m Hilt P" be i ar acre particulariy awxrlbed as fol tms- ' E M ENi t NG at Carmr to. 3 of the 1001 Lode k. S. 1741, wheaw Cwneer No, i of Asp m Towmitet bears North 661111=300 inst 332.50 %stg tie aw Vortit 47°0111300 East 2.21E tout atom tM ftortbmtwly ' i loo of Lot E, long Subdivision to s poEat ca tto Souit~eriy R i punt -w-way of Ute Aveaysi tt north 33/0481300 fist 14%,99 feet along sold Right- of-Way to a point oa Line 1 -2 of sold Aspen Terrasu itol theam South 28"281000 W"t 33.06 feet Won said Line 1-2 tc a tOtiatis�d) Schedule Page No. 035 -1- 999 - 0040/3 wT0 A LEGAL DESCRIPTION - cant im d point on Liao 3-4 of said 1001 LoeA; thence South 45* 101000 E"t 137.64 feet a i o>G said Liao 304 to the paint of Beginniag. 1 035 -1- 999 - 0040/3 Schedule r V-V%A nom+ "V Page No. i I c,% Lawyers Title Insurance Corporation National Headquarters Richmond, Virginia'i�r ' SCHEDULE B— Section 1 Requirements The following are the requirements to be complied with: Item (a) Payment to or for the account of the grantors or mortgagors of the full consideration for the estate or interest to be insured. Item (b) Proper instrument(s) creating the estate or interest to be insured must be executed and duly filed for record, to -wit: 1. Retease oaf fto FWI is Tcne108 c# MkIft Caty of 1t s DR" Of Tftbt from 1001 M Aver . a Woraw geaerei partmrsoip, for tae are of 001rai P.Ma of Rspeft' M A., ft Se " S7 0,000,00, dWtvd JMVWY Z7, 19090, 9, ad ricwdili l .ineawy Z7, lug, In Bogie 584 a FOG* 696. NMs Umaim A¢' 6t ra+aw and Aoptst 8, 1990, 14 BCM* 626 at PaOs &260, me awtoliei+s "W date of t of tssr n1p1'ie am by the awe raw Of TMLST to AK"t 27, :990. 2. am" ifiimate of 1newpWattioa or awtitica ecat Good 5tmaoing Issue by t6o S wetwy of State or after appmp t one of f iet tar the Stars of .& Md evidencing to "m satisfaction of be 0=9my or Its dad y autaw l sed spot that f MG, i tic, s mas Madly or UW and 1+amporated err "m lanes of tAs Srta O or prior to "M tine It aCqisires title to 1o4,9ct pVerly. 3. Dam trios 1001 Me Avg Per p, a Oal ace ei pafta+ t i3, to Fly, Inc. MOTES floiy axecated rain! pert3► or declaration, executed by ®tti W srarttlor or or tv the Dow Mat aw"o parsimt Ta Article 14 of Mune 5111 # 1 - - CM 39-14-102, 4. EvIdems satisfact, to ti OMOMW r it$ citrty fz" &Wt aii�r (a) i' tiio Or eatalsi tr imaese i sued by ordleame tro. t Sec tins of 1979} r men by Oral NO. 13, (series of 1990), CA The city of Ash. Calorad i� be" i+d, and t "T "to i i"s imposw p ta" bum ttdIV sat I", (b) ttat t�titicar" at Umpilea Item , 1634" plurat"T to be prov i s ices thereof. 5. tjM- z Trade asm At f i daer it or Pbr Uorsa i p Agrewant for t001 Ute itt,remo Partnership* a Cohn" Wo p*r?ftw2ft1p, re=rnect jaia+uory 67, 19890 is book 584 at ftge an. 01SC103" tl;tat T" a1 ana a dOresses of the partaws of sold ynrtnersh I p arm as to$ Wu s5 s ' Kwy Dim c/o Alc*erd Y. I;*116y* Jr., P.O. 6W E. Hapkins Aveaae, So Ile 3 ' Aspen, CO 81611 plstnr Coventry t coat l Mod l . This commitment is invalid unless the Insuring ScheduleB - Section! - Pagel - Commitment No. Provisions and Schedules A and B are attached. Form No. 91 -88 (B -1) EXTRA COPY 035-1-088-0001/7 i La4tw y e rsoTi d e lyiguNance Corp;'omirafion NATIONAL HEADQUARTERS RICHMOND. VIRGINIA ' SCHEDULE ront'd. 1 requirmalsts (continued) c/o Rid,&" Y. Ne 1 l ey, .tr. 0 P.1~. 600 E. Napkins Avenue, Suits 3 AspaA, Cd 81611= 035 -1- 999 - 0040 /3 I Schedule Page No. 1 Lau) yers T de Corporation NATIONAL HEADQUARTERS Order No. 40{1B8 —C 1 RICHMOND, VIRGINIA SCHEDULE B— Section 2 Exceptions The policy or policies to be issued will contain exceptions to the following unless the some are disposed of to the satisfaction of the Company: 1. Rights or claims of parties in possession not shown by the public records. 2. Easements, or claims of easements, not shown by the public records. 3. Discrepancies, conflicts in boundary lines, shortage in area, encroachments, and any facts which a correct survey and inspection of the premises would disclose and which are not shown by the public records. 4. Any lien, or right to a lien, for services, labor or material heretofore or hereafter furnished, im- posed by law and not shown by the public records. 5. Defects, liens, encumbrances, adverse claims or other matters, if any, created, first appearing in the public records or attaching subsequent to the effective date hereof but prior to the date the proposed insured acquires of record for value the estate or interest or mortgage thereon covered ' by this Commitment. b. Right of fte Prof r lam of a 4't 1a or Loft to extr acs and re®ovs to i s ore (UMTiaaad) Exceptions numbered are hereby omitted. The Owner's Policy to be issued, if any, shall contain the following items in addition to the ones set forth above: ' (1) The Deed of Trust, if any, required under Schedule B— Section 1, Item (b). (2) Unpatented mining claims; reservations or exceptions in patents or in Acts authorizing issuance thereof; water rights, claims or title to water. 1 (3) Any and all unpaid taxes, assessments and unredeemed tax sales. Schedule B— Section 2 —Page 1 —No. ' Form 91 -88 82 Rocky Mt. 035 -1. 088 -0504 CYTOA r`()Pv trheretrC00 SbMd d dale saW "v ' ford 4aa. ttraa't+e or i ater "= "M "IS" Tafraillq "teat* as rssesval@ I* United States Patent rem->� t+trliy 1 * M4, 1A Bock l t at Pte, 97, and IUi USt 26, 1M, I Book 175 at Peke Z99. 7. ant and right of tray for acre" purposm as greeted by Harvey SIdlrla to tAs Gist CoisilikaJolto association by Instrwsrat recoroW Jtw t g. 19830 in Book 447 at Page IM 8. E"awwt and riot of ear for Uft Street II n solar as the saw mW affect "m saia b jwt property, 3. Tana, Wei misats, proriskasii, conditions mall obl igaticas as ala Polled In Agreameat b ftn a Segg lor-1 wmt Mining Company an* Ce st last iao Resorts — Aspm Ltd., recorded October 30, 1979, In Cook 378 at Page 419 and aid by le0rumt recorded law 15* 1383, in Book 347 at 1 Pager 9ti. NMs AssIgam nt of LeaseWld interest recorded June 13, 1983. to Bcx* 447 at Page 90 10. Any and all uredeand tae sates. (UMTiaaad) Exceptions numbered are hereby omitted. The Owner's Policy to be issued, if any, shall contain the following items in addition to the ones set forth above: ' (1) The Deed of Trust, if any, required under Schedule B— Section 1, Item (b). (2) Unpatented mining claims; reservations or exceptions in patents or in Acts authorizing issuance thereof; water rights, claims or title to water. 1 (3) Any and all unpaid taxes, assessments and unredeemed tax sales. Schedule B— Section 2 —Page 1 —No. ' Form 91 -88 82 Rocky Mt. 035 -1. 088 -0504 CYTOA r`()Pv "11 v 1 1 v"IIv1Lvi ivi, ur l I0U40 f-��Pe► mot x la, yr e s jive insurance Corporafion NATIONAL HEADQUARTERS RICHMOND, VIRGINIA SCHEDULE A COMMITMENT FOR TITLE INSURANCE Effective Date Anust 21, 1990 Ct 7,00 A.p. Case No.4=4 -C Policy or policies to be issued: PV Pq (a) 1:1 ALTA Owner's Policy - (10- 21 -87) ❑ ALTA Residential Title Insurance Policy - (6 -1 -87) Proposed insured: 1• t•ri, I W. (b) ALTA Loan Policy - (10- 21 -87) Proposed insured: I (c) ' Proposed insured: W + 1,60D, ai>o .co Amount $ Amount Amounit s Title to the FEE estate or i described or referred to in this Commitment is at the effective date reof ves d in: lot LrT_E ASCla PITITtERM:1 P, a C'01crado general Wrtrershi The land referred to in this Commitment i st in the land LEGAL FXSMIPTW4J SET FOM fly+ SHEET ATTACHED VUzEM ArZ FAY THIS RMRE: CE 1 l =t1FCIAT0 KRE I N' AND WZE A PART UEREOI: . Owner # s Preen i um z S 1.815.25 CC'S to: Lender's i1yra& 1=4 5 R I cAard too l l ey eAdd' I Cb.argasz S ATC - Escrow T>=ac Qartl I cote S 10.00 ITOTAL CNAMS S 1,82-5.25 :ountersigned at A F 1? TITLE �, -r,AT 10 i Lynn 41andrlp@$officer Agent Commitment No. $CtJ. i4 4 _U Schedule A —Page 1 Form No. 91-88 (SCH A.) This commitment is invalid unless the Insuring 0as -i- 088 -000In EXTRA COPY Provisions and Schedules A Anri R aro atrach—+ 1 �wy�6oporation li�c Insurance ' NATIONAL HEADQUARTERS RICHMOND. VIRGINIA COMMITMENT FOR TITLE INSURANCE LAWYERS TITLE INSURANCE CORPORATION, a Virginia corporation, herein called the Company, for valuable consideration, hereby commits to issue its policy or policies of title insurance, as identified in Schedule A, in favor of the proposed-insured named in Schedule A, as owner or mortgagee of the estate or interest covered hereby in the land described or referred to in Schedule A, upon payment of the premiums and charges therefor; all subject to the provisions of Schedules A and B and to the Conditions and Stipulations hereof. This Commitment shall be effective only when the identity of the proposed Insured and the amount of the policy or policies committed for have been inserted in Schedule A hereof by the Company, either at the time of the issuance of this Commitment or by subsequent endorsement. This Commitment is preliminary to the issuance of such policy or policies of title insurance and all liability and obligations hereunder shall cease and terminate six (6) months after the effective date hereof or when the policy or policies committed for shall issue, whichever first occurs, provided that the failure to issue such policy or policies is not the fault of the Company. This Commitment shall not be valid or binding until countersigned by an authorized officer or agent. IN WITNESS WHEREOF, the Company has caused this Commitment to be signed and sealed, to become valid when countersigned by an authorized officer or agent of the Company, all in accordance with its By -Laws. This Commitment is effective as of the date shown in Schedule A as "Effective Date." CONDITIONS AND STIPULATIONS 1 . The term "mortgage," when used herein, shall include deed of trust, trust deed, or other security instrument. If the proposed Insured has or acquires actual knowledge of any defect, lien, encumbrance, adverse claim or other matter affecting the estate or interest or mortgage thereon covered by this Commitment other than those shown in Schedule B hereof, and shall fail to disclose such knowledge to the Company in writing, the Company shall be relieved from liability for any loss or damage resulting from any act of reliance hereon to the extent the Company is prejudiced by failure to so disclose such knowledge. If the proposed Insured shall disclose such knowledge to the Company, or if the Company otherwise acquires actual knowledge of any such defect, lien, encumbrance, adverse claim or other matter, the Company at its option may amend Schedule B of this Commitment accordingly, but such amendment shall not relieve the Company from liability previously incurred pursuant to paragraph 3 of these Conditions and Stipulations. Liability of the Company under this Commitment shall be only to the named proposed Insured and such parties included under the definition of Insured in the form of policy or policies committed for and only for actual loss incurred in reliance hereon in undertaking in good faith (a) to comply with the requirements hereof, or(b) to eliminate exceptions shown in Schedule B, or (c) to acquire or create the estate or interest or mortgage thereon covered by this Commitment. In no event shall such liability exceed the amount stated in Schedule A for the policy or policies committed for and such liability is subject to the insuring provisions and the Conditions and Stipulations and the Exclusions from Coverage of the form of policy or policies committed for in favor of the proposed Insured which are hereby incorporated by reference and are made a part of this Commitment except as expressly modified herein. Any action or actions or rights of action that the proposed Insured may have or may bring against the Company arising out of the status of the title to the estate or interest or the status of the mortgage thereon covered by this Commitment must be based on and are subject to the provisions of this Commitment. LawyersTitle Insurance Corporation By: President ' ? Attest: Secretary. �- ��oltttC ---- -� Insur�ance Corporation ' NATIONAL HEADQUARTERS Crder Go. 4CM84 -C RICHMOND. VIRGINIA Pia .0 III i. ho. A SCHEDULE cont'd. Cowrie 'the Land to the Seto Of C010rad0, COUnty of i`lttsin [3arcr'ibed as; PARCEL As A portion of the 1001 Lode Minim Claim (United States Mineral SurM. 0 741) s i t sa9ted in Section 18, Township 10 South s. RarV 84 West of the 6th P.G., gore Farticslarly desa abet} as fol 309ss r EG 1Pali t lG at Corror Roo 3 of fist 1001 Loan, l� 1 1 whersw W Iron post with bras cap off too for Corner Nos of MpeaI Toemislte i "rrs hgr b b6 °g 1 r3� 1#"t 132 feet; flan= Souft 47*07 r Ct?e Nost 10itt?. a a l c t So+`-4hOW'bW i q I t ne of "Id 1001 Lola to a po i s thence €.4-th 45010r0l7" West 30 00 feet long the iborthQcsteriy t lne of that l � at Page 897 of the Clerk and PXC0rders t3fftce # Pttk[a , {blorado, to a point on the ticrthw"ter i an of sa id 00 Lode; theme jAd 70,17# IV E"t 968. of along the bortiwesterly line o100 L to a poi t on ttr<ca Scutfwosterly l irm of tho Utalon to City Aspen ; theses said Soot ly [ ins ct the uto AGCittoo South 39057 +st 178.31 9et to said Corner M, I Aspen Tcwnsltei theava North 0213+ East 44.54 fosf alcrIg, tt* Southeastorly line of Lot i Ute Addition t+o The City of Aspen said i[n* Also baInG batmen Corer Ito. t and 2 of tie Aspen Tcunsite boundary, to .a pot at on ttra Horde wterl y i [ no of ba 1 d 1071 Lodz C1 a+ i m Soult 45*10# w Last 137.64 feot elorg the Wthowtesr[ i t lAe of said 1 001, Lode to toraar° tic. 3 to tiia point of B09106111`119- PAL $s A tract of Laad altunted is the SE! /QM /4 of Seetlon 10, Township 10 So h, Ramos 84 Nest at the 6th PJU being mare pwticularl Y descr [bed as foi 1OWst PEG is ii tG at Owmr tea. S of the 100t Lode M. S, 1741, whence Corner Na. # of Aspen Tosnsite bear:. Barth "*I 113t1" hest 132.90 feet; tierce Kor:'b 47007100" East 2.20 test along the llorthuesterly ilrre of Lot 1, Haag Subdivision to a point co th* Southerly R i ght-of -ilea of Ute Avenue; thence north 33048130'' West 149.99 feet along sold Right-Of-Way to a polar cn Linn 1 -2 -of sold Asp ea Tmnshite= - thance South 200281000 Past 33.08 teat• along sold Lino 1 -2 to s (lbatiou") Schedule Page No LTIC ITIC 41T11 IC I IC ITIC LTIC•LTIGLII(•LTIC LTIC.ITIC LTIC 1_TIC ITIC I_TIc LTIC LTIC (TIC ITIC' 1_111- I_TIC I_TI( LTIC LTIC LTIC LTIC LTIC LTC 1 -TIC [-TIE LTIC' 0M EXTRA COPY Litho in U,S A 1- Y�rs i e Insurance Cqrporafion NATIONAL HEADQUARTERS RICHMOND. VIRGINIA SCHEDULE ront'd. Order No. 4CO384 -C LEGAL CESCRIPTIO14 - continued point on Llr%o 3--4 of said 1001 Lode; thence South 45°1o'Ooa East 137.64 foot along said Litre 304 to the point of Beginning. P Schedule Page No. r� L lI i 11 III LTI[ LTIL 1 TIC Ll IC I TIC I IIL I l IC I fIC LTIC- LTIC LTIC 1 TIC Ll IC' LTIC LTIC LTI LTIC ITIC LTIC ITIC ITIC•LIICGL.IIC.IJIC cum ti�i� •_ - ---- -- -- Lawyers Title Insurance National Headquarters Richmond, Virginia Corporation ordor tz. 400664 -C SCHEDULE B— Section 1 Requirements The following are the requirements to be complied with: Item (a) Payment to or for the account of the grantors or mortgagors of the full consideration for the estate or interest to be insured. Item (b) Proper instrument(s) creating the estate or interest to be insured must be executed and duly filed for record, to -wit: 1. Release by the roi is Trustxtcc of Fithin Ccunty of the Wed of Trusi frcrt 1Go, tits t%vvntaa Partrorshlp, a (btoracio Senerel partnership, for the use of Central Bate Gf Aspen, N.A., to secure VC0,000.00, dstud Jx+1uBry 17, 191891, and rsmorded January V, 1985, in Psx3s 584 at Pagvs 16,96. tkTE% 1= XT065lon Agteeont racordW nt�t Z , 1990, 1990 sec by t>b® 8zo, cad extending the date of peyt� ebOvO Cc" of Trust to August 27, 7990. 2. Certif Icato of Incorporation or Ccrtl ficalte of Caca Stmding issut;d by 0 Sccretery of State of ottser apprcpr t ate off icl a to 91,00 5tai0 cf ctnd sYlaencing to the satlsfactlon Of tai any or its duly avttsorlwd agent that Flayr Inc., was duly erg& 1zed and incosp�orated uW.*r the 10" of t1m Stare for prior to the tl= it acquires title to su *Jsct property. 3. I)c" trlae 1001 ute Avenue f'+e�rtners p, a C01 ado at partnership, to FM Inc. t;0TEa Duly ls=Cuted roal oper-ty &n ter "cluuratlon, ezecuted by eltt5er 'tho Grantor car Cr cc, to cc y the Good Wntioned abovte, pursuant to Article 14 of Muse 1111 t ia�3$ - G"�!l 3+,)- 14-102. 4. Evicienoe setisfrrzc't ry to t e Ccxpany r its 'duly authcstzad ejAnt olinc�r (a) thvt tte *fee eltatra tr axes* ic*o� by Or01n=6 00, 20 (Series of 1979), ad by Ordl ance tl . 13, (Series of 1950), cf tlto City of ASW, Color hme t aid, and teat tho i 1�ens leposesd tt:c eby be" been tu! I sit f led, tb} that Cert1f lcatcs of Eaa�t Ca 116W be" isamd pursuant to tale provislos thsraif, 3. ta'" •n: Trade 1#gm Af f 1 day i t or partnersh i F Agrecamt for 1001 Me Avenm Partnership, at Cblorai, partnership, reccroed January 27, 1989, in book 364 at Page 6W, discloses #hat the mot*--. cod se-dresses cf trio partners ' of said partnership are as foi lOwt: very Wen c/o Richard Y. Wiley, Jr., P.C. E'r Hopkins Avenw, SO TO 3 Aspen, CO 81611 ' F tvr Cow nn try ttb>nt Insfe�) This commitment is invalid unless the Insuring Schedule B- Section 1 -Pagel - Commitment No. Provisions and Schedules A and B are attached Form No. 91 -88 (B -1) EXTRA COPY 035 -1 -088-0001 /7 aw rs e jnsurance 6 ration NATIONAL HEADQUARTERS RICHMOND, VIRGINIA SCHEDULE ront'd. requirevents (continued) c/o Richard Y. Volley, Jr., P.C. 600 E. 1.l Akins Avlenuo, Suits 3 Aspen, M 81611 Schedule Page No. . LI,IC tl IV. I -I IC' I-I iU- 1. 111;: LI I(:- I_I IL LIIC'.0 IO- 1:1IC, to lC'.L71C •.4710. I.TIC' I-TIC' 1.110 1_1IG -- J I - 1,11 ..1_IIC . IJ IC• IJ IP 1 -11C UIC: 1 IIC- I.TIC .IJIC- 1 TIC I.TIC .I If It: 1-- - - - - -- yersTidejnsurance(o}�poration NATIONAL HEADQUARTERS Order No. 40{ 54-C RICHMOND, VIRGINIA SCHEDULE B— Section 2 Exceptions The policy or policies to be issued will contain exceptions to the following unless the same are disposed of to the satisfaction of the Company: 1. Rights or claims of parties in possession not shown by the public records. 2. Easements, or claims of easements, not shown by the public records. 3. Discrepancies, conflicts in boundary lines, shortage in area, encroachments, and any facts which a correct survey and inspection of the premises would disclose and which are not shown by the public records. 4. Any lien, or right to a lien, for services, labor or material heretofore or hereafter furnished, im- posed by law and not shown by the public records. 5. Defects, liens, encumbrances,: adverse .claims or other matters, if any, created, first appearing in the public records or attaching subsequent to the effective date hereof but prior to the date the proposed insured acquires of record for value the estate or interest or mortgage thereon covered by this Commitment. - 6. Right of the Proprietor of a vain or Lcde to extrect and remove his ore tberefroan, ShoUid the saw be-found to penetrate or Intorseo+ the premises hereby granted, 86 rawrved is United States Patent recorded My 1, 1884, in Book 1 t at PeIp 97, and august 26, 1949, In Book 175 at Page 299. 7. Ease=nt and right of .way for a =ss purposes as granted by Harvey Ba I dw i n to the 6awat CoOdCo I n t tale Association by i nstru nt recorded June 1% 1983, In Book 447 at Paltge 100. 8. Ea samnt and right of way for Ute Street i n solar as the sew may affect the Subject property. 9. Term, agr'esmats, prov i s loos, conditions east obligations as contained In Agreawnt between SmiQU less- C>S•Sint Mining EcmPaeny and Lest I nOt ica Resorts — Aspen Ltd., recorded October 30, 19790 to Book 378 at Pace 419 anti =ended by Instra w t recorded June 15, 1983, in Book 447 at Page 90. i'.'flTEc Assignment of Leasehold Interest recorded June 15, 1483. Ir. 1300k 447 at Pam 94 10. Any and a I I unr ederxlco.0 test S81 e s. ((btstinued) are hereby omitted. Exceptions numbered The Owner's Policy to be issued, if any, shall contain the following items in addition to the ones set forth above: (1) The Deed of Trust, if any, required under Schedule B— Section 1, Item (b). (2) Unpatented mining claims; reservations or exceptions in patents or in Acts authorizing issuance thereof; water rights, claims or title to water. ' (3) Any and all unpaid taxes, assessments and unredeemed tax sales. Schedule B— Section 2 —Page 1 —No. I LTIC -TIC LTIC LTIC LTIC LTIC LTIC LTIC LTIC LTIC LTIC I TIC LTIC LTIC LTIC LTIC LTIC LTIC LTIC LTIC LTIC ITIC L-11C. LTIC 'LTIC LTIC LTIC LTIC IT1C 'LTIC LT14 F, qt •88 B2 Rockv Mt. i( Recorded at _ Reception No., � epn� 1_x .� �XHII�I I o'clock .fit. , -. --. .... Recorded by „T.. -,(�, AMENDI.1ENT TO AGREEMENT �r This Amendment to Agreement dated this clay of Uud_1 1983 is between HARLEY BALDWIN ( "Landlord") whose address is 1 West 72nd Street, Apartment 29 -D, New York, New York 10023 and THE GANT CONDOMINIUM ASSOCIAT_ICN, INC., a Colorado nonprofit corporation ( "Tenant ") whose address is c/o Destination Resort Management Inc., 11611 San Vincente Boulevard Suite 860, Los Angeles, California 90049. R E C I T A L S: 1. Reference is made to that certain Agreement dated Julv 16, 1973 (the "1973 Agreement ") between DESTINATION RESORTS- ASPEN, LTD. ( "DRA ") and SMUGGLER - DURANT !•:INI:�G CORPORATION ( "Smuggler ") recorded October 30, 1979 in Bock 37S a- Page 419 of the records of Pitkin County, Colorado. T.`.ere is an unrecorded Amendment to the 1973 Agreement dated Noverrber -14, 1975. 2. In accordance with the Agreement, DRA constructed three tennis courts and other related improvements (the "Tennis Facility ") on certain real property (the "Land ") legally described as follows: A PARCEL OF LAND SITUATED IN SECTION 18, T10S, R84W OF THE 6TH P.M., PITKIN COUNTY, COLORADO. SAID PARCEL BEING PART OF THE 1001 LODE MS 1741 AND MORE FULLY DESCRIBED AS FOLLOWS: BEGINNING AT CORNER NO. 1 ASPEN TOWNSITE, THENCE N. 47 007' E. 47.57 FEET TO THE NORTHEASTERLY BOUNDARY LINT OF THE 1001 LODE MS 1741; THENCE ALONG SAID LINE S 45 010' E. 14.00 FEET; U 1 THENCE DEPARTING SAID LINE S 34 015' W. 29.00 FEET; THENCE S 42 015' E. 55.50 FEET; THENCE S 02 015' W. 28.50 FEET; THENCE S 42 053' E. 25.64 FEET TO THE SOUTHEASTERLY BOUNDARY LINE OF SAID LODE; THENCE S 47 007' W. 126.78. FEET ALONG SAID SOUTHEASTERLY LINE; THENCE DEPARTING SAID LINE N 42 053' Tit. 166.00 FEET; THENCE N 47 007' E. 130.00 FEET TO THE POINT OF INTERESECTION WITH LINE 9 - 1 SAID ASPEN TOWNISITE; THENCE S 39 057'22" E. 44.37 FEET ALONG SAID LINE 9 - 1 TO CORNER NO. 1, THE POINT OF BEGINNING CONTAINING 23,387 SQUARE FEET, MORE OR LESS. COUNTY OF PITKIN, STATE OF COLORADO 3. Landlord is the successor in interest to Smuggler under the Agreement, and Tenant is the successor in interest to DRA under the Agreement. 14 I T N E S S E T H: FOR GOOD AND VALUABLE CONSIDERATIONS, the receipt and .sufficiency of which is hereby acknowledged and confessed, the parties agree as follows: 1. Ownershio of Tennis Facility. The 1973 Agreement is amended in all places to provide that Tenant shall be the caner of the Tennis Facility. Tenant shall continue to have responsibility for the maintenance and repair of the Tennis Facility as provided in Paragraph 7. Upkeep of the 1973 Agreement. 2. Premises. The description of the leasehold estate shall be the Land described above. This description replaces and more accurately describes references in the 1973 Agreement to "that portion of the said 1001 Lode marked in red on the attached Exhibit "A "." - 2 - 3. Use. The last two sentences of Paragraph 8 Use of 1973 A reement are deleted and in place thereof the following the g is provided: "Landlord reserves, however, the right to designate ten (10) persons who shall have the use of the facilities on equal terms with Owners and Guests. Every six (6) months, but not more frequently, Landlord shall give Tenant written notice of the names and addresses of such P No who are authorized to use the Tennis s Facility- sons party other than Oc a Landlord Guests shall.be allowed designated in writinng g y rd shall be used The La to use the Tennis Facility- eration of the for no other purpose except the op and ancillary uses. Except for the Tennis Facility other improvements shall be no Tennis Facility, ur oses of this permitted on the Land• month periods shall mean paragraph, the six (6) J January 1 through June 30 and July 1 through December 31 each year. h 9 Fee of the 1973 agreement is 4. Rental. Parag ra P nd in place thereof the following is deleted in its entirety a provided: "Each year during the term hereof commencing 1983 and continuing until December 31, January 1, agrees to pay to 2082, Tenant cove nants and ag : any kind, Landlord without set -off or deduction on semi - annual instalimandsa�othertinstall ;lent of or before January „ $3,750.00 on or before July 1. and Paragraphs 11(b) 5. Term. Paragraph 10 Appr sal (c) and (d) Termination of the 1973 Agreement are hereby deleted a) is amended to provide as in their entirety. Paragraph 11( follows: until "This Agreement shall remain terminatedcearlier December 31, 2083, un less prusuant to the provisions hereof ". - 3 - 6. Relocation of Tennis Facility. In the event Landlord or its successors or assigns shall develop any part of rthe remaining portions of the 1001 Lode Mining Claim, Landlord �+ shall have the right to demolish and remove one or more of the existing tennis courts included within the Tennis Facility; provided however, that prior to any demolition Landlord shall be iY obligated to relocate and reconstruct such tennis courts elsewhere on the 1001 Lode Mining Claim subject to the following: (a) Landlord shall be responsible for obtaining any rnecessary governmental approvals or permits.to demolish and un relocate the tennis courts. r (b) There shall be convenient access to the tennis rcourts,'as relocated, for the Owners of The Gant Condominiums and their Guests. No tennis court may be relocated more than one hundred feet (100') from its present. location. Such access shall be subject to approval by Tenant which approval shall not be m unreasonably withheld or delayed. (c) The tennis courts, as relocated, shall be of equal or superior construction to the courts that have been demolished. To the extent practicable, construction shall be in accordance ,— with the Tennis Court Paving Materials and Construction " Specifications attached as Exhibit "B" to the 1973 Agreement. �r (d) All costs associated with the demolition and relocation of the tennis courts shall be paid by Baldwin. (e) The 1973 Agreement shall be further amended to 'J delete from the leasehold estate, the tennis courts that have �. been demolished and to include within the leasehold estate the '_, - 4 - 1 t tennis courts as relocated. Landlord shall be responsible for the preparation of such amendment in recordable form, together with any necessary legal descriptions thereto. (f) Any lands upon which the tennis courts are relocated shall be free and clear of all liens or encumbrances or in the alternative any holder thereof shall agree by instrument lien encumbrances to in recordable form to subordinate such or i the leasehold estate for the tennis courts as relocated. At ' Landlord's expense, Tenant shall be provided with a leasehold ' title insurance policy covering the lands upon which the tennis courts are relocated. 7. Default. Paragraph 15 Specific Performance of the �. 1973 Agreement is hereby amended to provide the following additional remedies: If Tenant shall default in the payment of any rent when due as herein provided, and such default shall continue for thirty (30) days after notice thereof in writing to Tenant, or if default shall �• be made in any of the other covenants, agreements, conditions or undertakings herein contained to be kept, observed and performed by the Tenant, and such default shall continue for sixty (60) days .M after notice thereof in writing to the Tenant, or if Tenant shall vacate or abandon the Land, then it shall be lawful for Landlord, at its election to declare the said term ended and in addition to any other remedies herein contained or as may be permitted by law, Landlord may either by force or ® otherwise, without being liable for prosecution therefor, or for damages, re -enter the said Land and again possess the same and the improvements thereon. with respect to any default where a sixty (60) day notice has been given to Tenant and provided Tenant has commenced to cure such default prior to the expiration of said sixty (60) day period, Tenant shall be entitled to reasonable extensions of said sixty (60) day period so long as Tenant continues with all reasonable diligence and dispatch to cure said default. Any improvements of Tenant not removed upon such - 5 - t termination, or upon any vacating or abandonment,, or upon Tenant's eviction shall be considered abandoned and title.thereto shall pass to Landlord who shall have the right to deal in any manner with such improvements as the owner thereof and without being accountable or liable whatsoever to Tenant. The Landlord shall have a lien paramount to all others on every right and interest of the Tenant in and to the leasehold estate and on any improvements on or hereafter placed on the Land, and on any furnishings, equipment, fixtures, or ' other personal property of any kind belonging to the Tenant, or the equity of the Tenant therein. Such lien is granted for the purpose of securing ' the payment of rents, herein covenanted to be paid by the Tenant, and for the purpose of securing the performance of all other obligations of Tenant to Landlord. Such lien shall be in addition to all other rights of the Landlord given under statutes of this State, which are now or shall hereinafter be in effect. In the event of any litigation or fother action or proceeding between the parties m hereto arising out of the performance or non - performance of any party hereto, or enforcement of any rights or remedies hereunder, the prevailing party shall be entitled in such litigation, action or proceeding to also recover as part of any judgment, award or other relief, its reasonable attorney fees and cots incurred. The Landlord and Tenant expressly waive any right �l which either may have to trial by jury of any dispute arising hereunder. Landlord's remedies ■ hereunder shall not be exclusive and in the event of any default by Tenant or if Tenant shall vacate or abandon the Land, Landlord may exercise any other remedy it may have including forcible entry and detainer. 8. Indemnitv. Tenant agrees to and shall save, hold, keep harmless, and indemnify Landlord from any for any and all claims, judgments, awards, payments, or liability, including attorney fees incurred by Landlord for any losses or damage to a the premises or injuries or death to persons occasioned wholly or in part or resulting from any acts or omissions by Tenant or Tenant's 9 uests, licensees, or invitees, for any cause or reason - 6 - J J 1� 1 e� o� 1� 1� 1� bUUA -171: 1 (-U v V whatsoever arising out of or by any use, occupancy or possession of the Land or Tennis Facility thereon by Tenant. 9. Entry by Landlord. Tenant agrees that Landlord and its agents, employees, or other representatives shall have the right to enter into and upon the .Land, Tennis Facility or any part thereof, at any reasonable hour for the purpose of examining or inspecting the same or for the safety and preservation thereof. This clause shall not be deemed to be a covenant by the Landlord nor be construed to create an obligation on the part of the Landlord to make any examination, inspection or repairs. Tenant shall at all times provide Landlord with any keys necessary to enter into the Tennis Facility. 10. Sublet or Assignment. Except as to any mortgages, security agreements, or other liens that may be created or granted by Tenant for the benefit of Landlord and except as to use of the Tennis Facility by "Owners" and "Guests" as permitted under the 1973 Agreement, Tenant shall not let, sublet, relet, set over, assign, hypothecate, mortgage, pledge, or otherwise in any way transfer or encumber or suffer to be used by others this leasehold estate, the Land or improvements thereon or any part thereof. 11. No Waiver. No assent by Landlord, either expressed or implied, to any breach or default of any one or more of the covenants or agreements herein shall in any way be construed as a waiver of any succeeding or other breach or default. 7 - 1 r, n �l 1 I r e00K 447 PAGE 97 12. Notices. All notices required under the terms of the 1973 Agreement or any amendments thereto shall be given in person or by mailing such notice by certified or registered mail, return receipt requested, to the address of the parties a shown at the beginning of this Amendment to Agreement, or to such other address as may be designated in the same manner. If not sooner received, any notice given by mail shall conclusively be deemed received five (5) days after the date of certification or registration. Copies of any notices to Landlord shall be sent to: Ronald Garfield GARFIELD & HEHCT, P.C. 601 East Hyman Avenue Aspen, Colorado 81611 Copies of any notices to Tenant shall be sent to: Nicholas McGrath AUSTIN, McGRATH & JORDAN 600 East Hopkins, #205 Aspen, Colorado 81611 13. Miscellaneous. In the event of any conflict between the provisions of this Amendment to Agreement and the 1973 Agreement, the provisions of the Amendment to Agreement shall govern and control the obligations and performance of the parties. All provisions of the 1973 Agreement not inconsistent herewith are reincorporated herein and reaffirmed by the parties as though set forth in'full verbatim. IN WITNESS WHEREOF, the parties have signed this Amendment to Agreement the day and year first written above. BOOR 447 P,4Gt 99 1 ' ACKNOWLEDGEMENT PAGE TO AMENDMENT TO AGREEMENT STATE OF � ss. COUNTY OF t e �rfSTATE�OF On A <) ) ss. n COUNTY OF The forego,ing Amendment to Agreement was acknowledged 'i' before me this (I i day of I Lt /LC., , 1983 by �!1 �r[`✓1 (o do e, Secre glary of and on behalf of THE GANT CONDOMINIUM ASSOCIATION, INC., a Colorado nonprofit corporation. p.'•% WITNESS my hand and official seal. "S' My commission expires : c,- 15 - $ 7 �� �-�-� ; `� •� �_ My address is: L-G/ c f1Sf Notary Public 17 17 - 10 - before The foregoing Amendment o Agreement was acknowledged day me is ,n, 1'. of {_ 11 1983 by . •.�L,1(r, =1m I)Rr ?KL-r1 , President of and on behalf of THE GANT CONDOMINIUM ASSOCIATION, INC., a Colorado nonprofit corporation. • WITNESS my hand and official seal. .i My commission expires: �� -r5fr3 • t: My address is: X)/ TS/47) leiO l'iil d/ �i1.tL/� ✓ �i� Notdry Public t e �rfSTATE�OF On A <) ) ss. n COUNTY OF The forego,ing Amendment to Agreement was acknowledged 'i' before me this (I i day of I Lt /LC., , 1983 by �!1 �r[`✓1 (o do e, Secre glary of and on behalf of THE GANT CONDOMINIUM ASSOCIATION, INC., a Colorado nonprofit corporation. p.'•% WITNESS my hand and official seal. "S' My commission expires : c,- 15 - $ 7 �� �-�-� ; `� •� �_ My address is: L-G/ c f1Sf Notary Public 17 17 - 10 - /A f P e, m%k IV (o 1 ARCHITECTURAL CONTROLS rAll property which is now or may hereafter be subject to the Subdivision Covenants is also subject to architectural and environmental review. Subdivision Covenants This review shall be in accordance with and such standards as may be promulgated by the subdivision Board of Directors. Section 1. New Construction . The Board shall promulgate architectural and Environmental standards and application procedures. It shall make these available to owners, builders, and developers who seek to engage in development of or construction upon all of or any portion of the properties and shall conduct its operations in accordance therewith. Except as other wise may be permitted by the City of Aspen, to the extent the permission thereof may be required by virtue of antecedent agreement, and the remaining residential lot owner and except with respect to fences limited to six feet in height, no construction shall occur other than within the building envelopes prescribed in the recorded PUD and Subdivision Agreement applicable to the subdivision. Notwithstanding the foregoing, for so long as the Declarant shall continue as a Residential Lot (improved or unimproved) Owner, neither the Association nor any other Residential Lot owner shall have the right to vary the architectural design criteria from time to time established by the Declarant. Section 2. Exterior Building Materials. For so long as the Declarant shall continue as a Residential Lot (improved or unimproved) Owner, exterior building materials shall be limited to natural earth tones and shall be further limited to wood siding, wood shingles, stone and glass with cedar shingles for pitched roofs. Section 3. Modifications. The Board shall have exclusive jurisdiction over modifications, additions or alterations made on or to any building or landscaping improvements from time to time installed on any Residential Lot. The Board shall promulgate detailed standards and procedures governing its area of responsibility and practice in respect of modifications, additions or alterations shall be submitted to the Board for approval as to quality of workmanship, and design and harmony of external design e with existing structures and as to location n relation to surrounding structures, topography, and finish grade elevation. Nothing contained herein shall be construed to limit the right of an owner to remodel the interior of his or her residence or to paint the interior of his or her residence any color desired. In the event the Board fails to approve or to disapprove such plans or to request additional information reasonably required within forty - five (45) days after submission, the plans shall be deemed approved. ArP end t k THOMAS G. STEVENS ASLA PRESIDENT PROFESSIONAL EXPERIENCE: THE STEVENS GROUP, INC. 1985 to Present President Aspen, Colorado DESIGN WORKSHOP, INC. 1980 to 1985 Aspen, Colorado LAND DESIGN, INC. 1979 to 1980 Logan, Utah MASS & GRASSLI LANDSCAPE ARCHITECTS 1978 to 1979 Ogden, Utah EDUCATION: UTAH STATE UNIVERSITY - 1978 through 1980: - B.S. Landscape Architecture and Environmental Planning - 1980 Cum Laude - 1980 Recipient American Society of Landscape Architects Certificate of Honor UNIVERSITY OF CINCINNATI - 1974 through 1978: - College of Urban Planning and Environmental Design PROFESSIONAL AFFILIATIONS: American Society of Landscape Architects Urban Land Institute Red Onion Offices, 418 E. Cooper Ave., Suite 205, Aspen, Colorado 81611 (303) 925 -6717 FAX: (303) 925 -6707 Glenn Horn 300 East Hyman Suite S Aspen, Colorado 81611 Ref: 1001.0te Ave. Storm Drainage Nov. 2, 1990 After the review of the drawings by Finhoim and associates, and calculating the run off from the buildings and the pavement, it is my opinion that the 40 foot diameter dry well.and the 75 foot by 25 foot retention area as shown on the drawings is adequate to retain the historic drainage on the site. Re sp ct ully bmittpd, Robert Fletcher P.E. 0 •,• •.� � , f, •ter AfPe -nd "y Chen &Associates cie Consulting Geotechnical Engineers 303 4W ENGINEERING GEOLOGIC RECONNAISSANCE AND MINE DUMP STUDY PROPOSED RESIDENTIAL DEVELOPMENT 1001 CLAIM, UTE AVENUE ASPEN, COLORADO Prepared For: Dale C. Bullough 5960 South DTC Boulevard, Suite 600 - Englewood, CO 80111 Attention: Mr. J. R. McIntyre Job No. 4 423 86 November 21, 1986 k F 1. r r c r t a r111 TABLE OF CONTENTS SCOPE AND PURPOSE OF STUDY PROPOSED DEVELOPMENT SITE CONDITIONS GEOLOGIC SETTING Site Geology POTENTIAL GEOLOGIC IMPACTS Snow Avalanches Potentially Unstable Slopes Mine Dump Subsidence Due to Underground Mines Debris Flows Soil Erosion Seismicity MINE WASTE TOXICITY PRELIMINARY FOUNDATION TYPES LIMITATIONS BIBLIOGRAPHY FIGURE 1 - SURFICIAL GEOLOGY FIGURE 2 - GRADATIO14 TEST RESULTS TABLE I - SUMMARY OF TEST PIT PROFILES TABLE II - SUMMARY OF LEAD CONCENTRATION TESTS TABLE III - SUMMARY OF EP TOXICITY TESTS Chen &Associates 1 1 2 3 4 4 5 6 6 6 fl 8 9 10 SCOPE AND PURPOSE OF STUDY This report presents the results of an engineering geologic reconnaissance and preliminary mine dump evaluation for the proposed 1001 Claim Residential Development located in the south- eastern part of Aspen. Pitkin Countv. Colorado_ as shown nn Fig. 1. The study was performed as authorized by Mr. J. R. McIntyre. This report describes the general engineering geologic condi- tions at the site and identifies potential geologic impacts to the proposed development. A preliminary evaluation of the poten- tially toxic constituents in the mine dumps on the property was also made. The study includes a review of published geologic literature, a geologic site reconnaissance, test pit excavation, and chemical analysis of mine dump samples from the test pits. The purpose of this report is to provide the owner with a prelim- inary site characterization to aid in planning and preliminary design. PROPOSED DEVELOPMENT We understand the proposed development will include subdi- vision of the property into four duplex residential lots and an access road. We assume the structures will be wood frame con- struction and typical of residences in the area. The development will be serviced by Aspen municipal water and sewerlines. There are various development configurations being considered for the access road and the proposed structures. The proposed building Chen & Associates locations for Alternative 1 are shown on Fig. 1. Because of the steep site terrain, grading will be an important aspect of the property improvement. ' SITE CONDITIONS The site consists of approximately two acres of land that is occupied by mine waste piles and tennis courts. Ute Avenue borders the property on the north. Existing residential develop- ments are adjacent to the western and northwestern boundaries of the site. The land to the south and to the east of the site is undeveloped and forested. The property lies near the toe of Aspen Mountain on the southern edge of the Roaring Fork Valley. The site topography is irregular and generally slopes steeply down to the north. The ' . natural terrain has been modified b large mine Y a g n dump near the middle of the property. Slopes in the area of the mine dump are locally as steep as 100% but generally 65% and less. The lower part of the site has been leveled and three paved tennis courts constructed. The tennis courts may remain in the present location or may be relocated as part of the development. An old railroad grade lies to the south and upslope of the mine dump and is paralleled by a trail approximately 70 to 80 feet further upslope. We understand the upper trail bench has been constructed in the last year or two. Above the mine dump, the natural slopes are p r thickly vegetated with aspens and pines. The mine dump is sparsely vegetated with Chen &Associates -3— grasses and brush. A few cottonwood trees grow on the lower parts of the site near the valley floor. GEOLOGIC SETTING The geology in the project area is complex. Three major structural elements, the Sawatch Uplift, the Colorado Mineral Belt, and the southwest part of the Eagle Structural Basin come together in the vicinity of Aspen, Colorado. The bedrock in this area is complexly folded and faulted. Regional geologic mapping of the Aspen area (Bryant, 1971) indicates that the near - surface bedrock beneath the site is a complexly faulted series of Cam- brian to Mississippian -age sedimentary rocks and Precambrian igneous rocks. Bedrock outcrops are not present on the site. The Roaring' Fork Valley was occupied by valley glaciers during the Pleistocene. Glacial deposits occur at places on the valley slopes and along the valley floor. Site Geology: Our interpretation of the surficial geology on the site is shown on Fig. 1. The surface deposits on the southern part of the site above the mine dump consist mainly of colluvial soils composed of angular rock fragments in a clayey sand matrix. These deposits are identified by map symbol Qc. Near the center of the site, the mine dump is the surface deposit. The mine dump is mainly angular limestone, shale and igneous rock fragments in a clayey and silty matrix. The mine dump is identified by map symbol MD. On the lower part of the site, the soil is a. poorly sorted glacial moraine deposit which ranges from clay to boulder -size Chen &Associates -14- particles. The gravel to boulder sized 'materials are generally subrounded. The glacial deposits are identified by map symbol Qg. POTENTIAL GEOLOGIC IMPACTS Based on our geologic evaluation, several conditions of a geologic nature have been identified which should be considered during development of the site. These conditions include poten- tial snow avalanches, potentially unstable slopes, the mine dump, potential subsidence due to underground mines, the potential for debris flows, erosion potential, and seismicity. Snow Avalanches: The vacant area directly adjacent to the property on the east has been identified as a snow avalanche track (Mears, 1979). The distribution of vegetation and broken trees indicate that an avalanche probably occurred here in the relatively recent past. In addition, the steep slopes on the upper part of the site and directly above the site have been identified as a potential avalanche area (Colorado State Univer- sity, 1974, Bryant, 1972 and Mears, 1979). Several small to moderate -sized avalanche tracks occur above the site. We recom- mend that an avalanche expert be consulted to evaluate the potential for snow avalanches and impact on the proposed development. Potentially Unstable Slopes: Evidence of landslides was not observed on the site. The slopes on the property are steep to locally very steep and extensive site grading for the development may be needed. The slopes may be subject to movement due to the Chen & Associates ■ -5- I site grading or construction. The sections of the site which may be affected by potentially unstable slopes in our opinion extend from the tennis courts to the south boundary of the site. When grading plans are more complete, we should be contacted to provide geotechnical evaluation. Site specific geotechnical investigations should be conducted to evaluate the stability of proposed cuts and fills that are planned in the areas above the tennis courts. Mine Dump: The dump covers approximately one -half of the area of the property. The mine dump materials, based on our experience, do not comprise a suitable soil for providing foundation sup- port. These materials may be extremely variable in texture and density and may include miscellaneous debris such as mine tim- bers, old metal waste, and other debris. The impacts of the mine dump materials with respect to building foundations and toxicity potential are discussed later in this report. Subsidence Due to Underground Mines: The apparent source of the r mine dump materials that occur on the site is the Lower Durant Tunnel. The portal for the tunnel lies 200 to 300 feet to the west of the site. During our review of geologic literature, we found no documentation of major underground mines below the property. The property lies to the east of the major areas of rmining activity. Based on our reconnaissance and literature review, we believe it is unlikely that extensive mine workings underlie the site. The risk for mine - induced subsidence is considered to be low. Chen &Associates Se Debris Flows: One of the major gulches that drains runoff from Aspen Mountain, -Spar Gulch, empties onto a small debris fan approximately 300 feet west of the site. Historic floods and debris flows resulting from intense thunderstorms have occurred in the vicinity of Spar Gulch and have inundated areas downslope (Aspen Times, 1919; Aspen Times, 1964). A debris flow or flood originating from Spar Gulch could impact the lower, western section of the site. Since other areas not involved in the development may be impacted, debris flow mitigation for the project can be handled by an overall storm water and debris flow management plan for the sections of the City of Aspen near the base of Aspen Mountain. The steep slopes above the site may constitute a potential source for small debris flows. This heavily vegetated part of the site should not be disturbed to help limit debris flow potential. We recommend that the potential for debris flow /flood impact on the site be evaluated by a surface water hydrologist and that high sediment concentrations be analyzed in connection with such events. Soil Erosion: Because of the steepness of the site, areas stripped of vegetation for construction will be subject to ero- sion. Concentrated runoff should not be allowed to discharge onto steep, unprotected slopes. All stripped areas should be revegetated or protected by other means. Erosion control mea- sures should be made part of the overall development plan. Seismicity: Historic seismic activity in the Aspen area has been relatively low. Potentially active faults have not been iden- Chen & Associates -7— tified in the project area (Kirkham & Rogers, 1981). In our opinion, the area does not present an earthquake risk above that normally considered for the region. The site is in Uniform Building Code Seismic Zone 1. MINE WASTE TOXICITY A preliminary evaluation of the extent of the mine dump at the site was performed.by making a geologic reconnaissance and by digging five pits with a backhoe. Our interpretation of the extent of the mine dump and the test pit locations is shown on Fig. 1. A summary of the subsurface profiles encountered in the pits is presented in Table I. Pit 1, located near the top edge of the dump where the depth is probably tens of feet deep, did not penetrate the pile depth. Pits 2 through 5, which were excavated near the periphery or in less extensive dump areas, penetrated the mine waste and extended into the underlying natural soils. Samples of the mine waste and natural soils were subjected to laboratory testing to evaluate their toxicity potential. The results of the lead concentration tests are presented in Table II. Three of the samples which showed the highest lead concentration were subjected to EP Toxicity Tests which are presented in Table III. Based on the laboratory testing and our experience in the area, the mine waste materials represent a hazard with respect to lead concentration. It appears that some of the natural soil below the mine dump could also be classified as a hazardous Chen &Associates material. We understand that mitigation of the toxicity hazard will probably consist of a soil cap and revegetation of the slopes. The specific mitigation plan and level of protection will need to be coordinated with local environmental authorities. When more specific property development plans are known, an appropriate level toxicity mitigation plan should be included as part of the development plans. PRELIMINARY FOUNDATION TYPES Limited subsurface exploration was performed as part of the mine waste evaluation. The natural soils encountered below the mine waste consist mainly of coarse granular soils. The mine waste material is a variable type, relatively loose and contains miscellaneous debris. Building foundations constructed at the site should be placed entirely on the undisturbed natural soils. Where the mine waste is relatively deep, pile foundations will probably be needed. Where the depth of the mine dump is relatively shallow, excavating through the material and placing spread footings on the natural soil can probably be used. This procedure of foundation construction has been successfully followed on the adjacent Chance Claim Subdivision. When the building locations and grading plans have been determined, a site specific subsurface investigation should be performed to determine foundation design parameters. Chen &Associates LI14ITATIONS This report has been prepared in accordance with generally accepted geotechnical engineering practices in this area for use by the client for design purposes. The conclusions and recommen- dations submitted in this report are based upon the data obtained from the geologic reconnaissance, the exploratory pits excavated at the locations indicated on the exploratory pit plan, and the proposed development plans. The information presented in this report is suitable for planning and preliminary design pur- poses. We recommend additional exploration and evaluation for specific grading and building design. If you have any questions or if we can be of further assis- tance, please let us know. ti�+'v •p'� • 15222 °' Vii• w r RS /SLP /ec Doremus and Wells Chen &Associates Very truly yours, CHEN & ASSOCIATES, INC. By Xot4 J G Ro Sp ' z En ineeri g Geologist and By. ?" Steven L. Pawlak, P.E. -10- BIBLIOGRAPHY Aspen Times, September 5, 1919, Page 1, Cloudburst Scatters Mud Over City. Aspen Times, August 7, 1964, Page 16, Worst Cloudburst in Years Floods Aspen on August 5. Bryant, Bruce, 1971, Geologic Map of the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map GQ -933- Bryant, Bruce, 1972, Map Showing Areas of Selected Potential Geologic Hazards in the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map I- 785 -A. Bryant, Bruce, 1972, Map Showing Avalanche Areas in the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map I- 785 -G. Bryant, Bruce, 1972, Map Showing Mines, Prospects, and Areas of Significant Silver, Lead and Zinc Production in the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map I- 785 -G. Colorado State University, 1974, Pitkin County, Colorado, Lower Roaring Fork Valley, Environmental Resource Analysis. Kirkham, Robert M., and Rogers, William P., 1981, Earthquake Potential in Colorado, Colorado Geological Survey, Bulletin 43. Mears, Arthur I., 1979, Colorado Snow - Avalanche Area Studies and Guidelines for Avalanche Hazard Planning, Colorado Geological Survey, Special Publication 7. Rohlfing, 1943, Map of Workings in the Aspen Mining District, Pitkin County, Colorado. U.S. Geological Survey, 1928, Field Record File, RQ -34, Mines of Aspen, Pitkin County, Colorado. Chen & Associates I 1 1 l M r •; %~-•` r. - -� �- -1�_/ � Q / � -,ice, I I I � l � \ � - .' -- - •:tea, � .•� ;; s AM �/ %� `� � �• ,� si 1 I I a 0 _molm - � / -% ;��s� ,r• ^%� —ice � '' � J:lj� J:�i �t 4� 1s TABLE I Job No. 4 423 86 Summary of Test Pit Profiles Pit Pit Mine Waste Natural Number Depth (ft) Depth (ft) Soil Comments 1 10 10 Not encountered Wood debris in mine waste. 2 10 5 Silty sand, gravel and cobbles 3 9 3 Silty sandy, gravel with cobbles 4 8 3 112 Clayey sand and Refusal on large gravel with cobbles boulders and boulders 5 8 7 112 Clayey sand and. Refusal on large gravel with cobbles boulders and boulders TABLE II Job No. 4 423 86 Summary of Lead Concentration Tests Sample Lead Material Location Concentration Type (ppm) Pit 1 at 3 - 6' 2,190 Mine Waste Pit 2 at 0 - 3' 16,600 Mine Waste Pit 2 at 6 - 9' 5,350 Natural Soil Pit 3 at 0 - 2' 1,160 Mine Waste Pit 3 at 3 - 5' 391 Natural Soil Pit 4 at 0 - 3' 1,110 Mine Waste Pit 4 at.5 - 8' 213 Natural Soil Pit 5 at 3 - 6' 3,640 Mine Waste Note: All results in mg /1. TABLE III 4 423 86 Maximum Pit 2 at Pit 2 at Pit 5 at Concentration Samole 0' - 1' 6' - 9' 6' Allowable Arsenic. 0.000 0.000 5.0 Barium 3.24 .2.06 2.84 100.0 Cadmium 0.788 0.585 0.277 1.0 Chromium 0.00 0.00 0.00 5.0 Lead - 8.14 7.82 4.56 5.0 Mercury 0.00042 0.00006 0.00021 0.2 Selenium 0.000 0.006 0.006 1.0 Silver 0.00 0.00 0.00 5.0 Note: All results in mg /1. Note: All results in mg /1. TABLE III 4 423 86 Maximum Pit 2 at Pit 2 at Pit 5 at Concentration Sample Of - �� 61 - 9' �' - 6� Allowable Arsenic 0.002 0.000 0.000 5.0 Barium 3.24 2.06 2.84 100.0 Cadmium 0.788 0.585 0.277 1.0 Chromium 0.00 0.00 0.00 5.0 Lead 8.14 7.82 4.56 5.0 Mercury 0.00042 0.00006 0.00021 0.2 Selenium 0.000 0.006 0.006 1.0 Silver 0.00 0.00 0.00 5.0 Note: All results in mg /1. Note: All results in mg /1. TABLE III 4 423 86 Maximum Pit 2 at Pit 2 at Pit 5 at Concentration Sample Of - 3' 6f - 9 3' - 6' Allowable Arsenic 0.002 0.000 0.000 5.0 Barium 3.24 2.06 2.84 100.0 Cadmium 0.788 0.585 0.277 1.0 Chromium 0.00 0.00 0.00 5.0 Lead 8.14 7.82 4.56 5.0 Mercury 0.00042 0.00006 0.00021 0.2 Selenium 0.000 0.006 0.006 1.0 Silver 0.00 0.00 0.00 5.0 Note: All results in mg /1. f APPENDIX C 5080 Road 154 Chen - Northern, Inc. 5lirngs Boise Great Faiis "elena Glenwood Springs, CO 81601 CaSDer . Phoenix 303'945 7458 Coioraco Springs Doca!eilo Denver Rock Springs Elko Sait Lake City Evanston San Antonio G iette Tr GGties Glenwood Sonngs Yakima Job No. L 209 89 SUPPLE2•1EN7AL GECTECHNICAL STUDY PROPOSED 1001 UTE AVENUE SUBDIVISION ASPEN, COLORADO Prepared For: 1001 Ute Avenue Partnership c/o Richard Neiley Attorney at Law 600 East Hopkins, Suite 3 Aspen CO 81611 Attn: Richard Neiley A member of the HIH group of companies EXHIBIT 1 February 23, 1989 1 TABLE OF CONTENTS CONCLUSIONS PURPOSE AND SCOPE OF STUDY PROPOSED CONSTRUCTION SITE CONDITIONS FIELD EXPLORATION SUBSURFACE CONDITIONS POTENTIAL GEOLOGIC IMPACTS FOUNDATION RECOMMENDATIONS FOUNDATION AND RETAINING WALLS FLOOR SLABS UNDERDRAIN SYSTEM SITE GRADI14G MINE WASTE TOXICITY LIMITATIONS FIGURE 1 - LOCATION OF EXPLORATORY BORINGS FIGURE 2 - LOGS OF EXPLORATORY BORINGS FIGURE 3 - LEGEND AND NOTES FIGURES 4 A14D 5 - GRADATION TEST RESULTS TABLE I - SUMMARY OF LABORATORY TEST RESULTS Chen - Northern, Inc. 2 2 3 4 4 6 I 9 9 10 11 1 CONCLUSIONS Development of the site as planned appears feasible based on geotechnical considerations. The two proposed residences are located on top of the existing tailings piles and special founda- tion treatment such as spread footings or pile foundations bearing on the underlying natural soils are recommended for the building support. A structural retaining wall will be needed along the uphill side of the access road. Cut and fill slope grades along the roadway and downhill side of the tailings pile should be graded to 2 horizontal to 1 vertical or flatter. The graded slopes should be revegetated or protected by other means to prevent erosion. The toxicity of the mine waste can probably be mitigated by capping them with noncontaminated soil and revegetation. PURPOSE AND SCOPE OF STUDY This report presents the results of a supplemental geotechnical study for the proposed 1001 Ute Avenue Subdivision located in the southeastern part of Aspen, Pitkin County, Colorado. The project site is shown on Fig. 1. The study was conducted in accordance with our proposal for professional services letter to Vann Associates, Inc., dated January 27, 1989. Chen & Associates, Inc. (now known as Chen - Northern, Inc.), previously conducted an engineering geology and mine dump study at the site and reported our findings on Novem- ber 21, 1986, Job No. 4 423 86. The purpose of the current study is to provide, subsurface information for use in planning and preliminary design and to address the potential geologic impacts on the current development plans. A field exploration program consisting of drilling exploratory borings was conducted to obtain information on subsurface conditions. Samples obtained during the field exploration were tested in the laboratory to deter- mine their engineering characteristics. The results of the field exploration and laboratory testing were analyzed to develop preliminary recommendations for possible foundation types, depths and allowable bearing pressures and for Chen - Northern; Inc. -2- - grading criteria of the access road and mine dump pile. The results of the field exploration and laboratory testing are presented in the report. This report has been prepared to summarize the data obtained during this study and to present our conclusions and recommendations based on the geologic �1 conditions identified, the proposed construction, and the subsurface condi- tions encountered. Design parameters and a discussion of geotechnical engi- neering considerations related to construction of the proposed subdivision are included in the report. PROPOSED CONSTRUCTION The subdivision is proposed to consist of two residential buildings and an access road located approximately as shown on Fig. 1. The existing tennis courts will be relocated to accommodate the driveway access. The building sites are situated on top of the existing mine dump which will be downcut up to about 10 feet to achieve a relatively flat building area. The downhill proposed to be disposed of on -site. If building locations or grading plans change significantly from those described above, we should be notified to reevaluate the recommendations contained in this report. SITE CONDITIONS The site is in similar condition to that described in our previous report of November 21, 1986. The site slopes down to the north at irregular grades Chen - Northern, Inc. side of the mine dump will be graded to a maximum slope of 2 horizontal to 1 vertical. Cut and fill sections up to about 10 to 12 feet deep are proposed along the access road. The uphill cut which is into the natural hillside is proposed to be supported by a retaining wall. The mine dump material is proposed to be disposed of on -site. If building locations or grading plans change significantly from those described above, we should be notified to reevaluate the recommendations contained in this report. SITE CONDITIONS The site is in similar condition to that described in our previous report of November 21, 1986. The site slopes down to the north at irregular grades Chen - Northern, Inc. due to the past development with an elevation differential of about 50 feet within the proposed development area. The lower and middle parts cf the sites are relatively flat with a very steep intervening slope consisting of mine dump material. The hillside above the development area is heavily forested and has an average grade of about 50 %. The old Midland Railroad grade and an uphill ski trail which were present at the time of our 1986 study are located on the steep slope above the development area. About 2 to 3 feet of snow covered the property at the time of our field work. FIELD EXPLORATIO14 The field exploration for the project was conducted on February 1, 1989. Three exploratory borings were drilled at the locations shown on Fig. 1 to evaluate the subsurface conditions including the mine dump depth. The borings were advanced with 4 -inch diameter continuous flight augers powered by a track - mounted CME -45 drill rig. Access onto the mine dump piles was difficult due to the snow cover and steep irregular terrain. A small dozer was used to make a trail into the property from the vacant lot to the east which is the same access route used in the 1986 exploration work. The borings were logged by a representative of Chen - Northern, Inc. Samples of the subsoils were taken with a 1 3/8 -inch I.D. spoon sampler. The sampler was driven into the subsoils at various depths with blows from a 140 -pound hammer falling 30 inches. This test is similar to the standard penetration test described by ASTM Method D -1586. The penetration resistance values are an indication of the relative density or consistency of the sub- soils. Depths at which the samples were taken and the penetration resistance values are shown on the Logs of Exploratory Borings, Fig. 2. The samples were returned to our laboratory for review by the project engineer and testing. Chen- Northern, Inc. -4- SUBSURFACE CONDITIONS Graphic logs of the subsurface profiles encountered at the site are shown 1 on Fig. 2. The two borings drilled in the proposed building sites encountered mine dump waste up to a depth of about ;0 feet below the existing ground surface. The depth to the contact with the natural ground surface likely ,1 increases to the north due to the natural jround surface slope. Hole 3, located in the upper part of the access road, encountered a much smaller fill depth. The mine waste consists mainly of sand and gravel -size fragments that are silty to clayey and contain cobbles and possibly boulder -size material. The underlying soils encountered in the borings consist of medium dense silty to clayey sandy gravel with cobbles and probable boulders. The mine waste and natural subsoils are like those described in -our previous engineering report. The penetration resistance testing of the soils indicates the mine waste is relatively loose and the natural gravels are medium dense to dense. Laboratory testing performed on samples obtained from the borings con- sisted of in -situ moisture content and gradation analyses. Results of gradation analyses performed on small diameter drive samples (minus 1 1/2 -inch fraction) of the mine waste and natural coarse granular soils are shown on Figs. 4 and 5. The laboratory testing is summarized in Table I. No free water was encountered in the borings at the time of drilling and the subsoils were generally moist. The groundwater level is generally known to be relatively deep in the area except for possible seasonal perched water conditions due to snowmelt. POTENTIAL GEOLOGIC IMPACTS The geologic conditions which could potentially impact development on the site were presented in our previous engineering report and consist of snow Chen - Northern, Inc. avalanche, unstable slopes, mine dump, subsidence due to underground mines, debris flow, erosion and seismicity. We understand that the potential snow avalanche impact and mitigation are being studied by others. The risk of subsidence due to underground mines is considered to be low since we found no documentation of any major underground mines below the property. The earth- quake risk is considered typical for the area and buildings should be designed in accordance with the Uniform Building Code Seismic Zone 1 requirements. Evidence of landslides was not observed on the site but there is a risk of construction induced slope instability due to the proposed cuts and fills within the development areas. Methods to reduce the risk of instability �. associated with the grading are presented below in the "Site Grading" section. There may be debris flow or flooding potential originating from Spar Gulch within the lower western part of the site. The proposed development is located within the upper part of the site which should be outside of Spar Gulch impact but could be impacted by other small debris flows. Development is not proposed within the upper, steeply sloping and heavily vegetated part of the site which should help to limit the debris flow potential. We recom- mend that the grading surrounding the proposed residences be designed by a surface water hydrologist to allow for potential flooding including high sediment concentrations. Erosion potential of the graded areas should be controllable by revegetation where there is sheet flow runoff and by riprapped channels where flow is concentrated such as along the edge of the road. Comments regarding the mine dump impacts are discussed below in subsequent sections and should be mitigable as part of the final design. Chen- Northern, Inc. �I -6- FOUNDATION RECOMMENDATIONS The residential buildings are proposed to be located on top of the existing mine dump which has a depth of 30 feet or more. The mine waste material is of variable type and density and is not considered suitable for support of foundation loadings. Based on the residential type construction and the subsurface conditions encountered in the exploratory borings, we recommend building foundations constructed at the site be placed entirely on the The undisturbed natural soils. mine dump is relatively deep on Lot 2 and aa drilled pier or driven pile foundation will probably be needed. At Lot 1, the mine waste depth is more limited and a spread footing foundation excavated to below the waste material may be feasible. Small diameter pressure- grouted piles have been used for support of residences constructed on mine waste fill Claim Subdivision. in the Chance Driven piles such as a heavy steel H- section with tip reinforcement are probably also a feasible foundation type. Piles should be designed based on an end bearing capacity on the order of 10,000 psf and a skin friction of 500 psf to 800 psf. We expect that piles will pene- trate the natural soils about 5 to 10 feet to achieve the desired load capac- ity. Piles should have a minimum total embedment length of 15 feet. Due to' the coarse and dense nature of the natural subsoils, difficult driving and drilling conditions. should be anticipated. We expect there could be some ground subsidence during the pile installations due to the loose nature of the mine waste. A representative of the soil engineer should observe the pile installations on a full -time basis. Spread footings placed on the undisturbed natural soils should be designed for a maximum bearing pressure of 3000 psf. As an alternative, the subexcavated mine waste could be replaced with structural fill compacted to at least 100% of standard Proctor density at a moisture content near optimum. We Chen- Northern, Inc. -7- Qexpect settlements to range to about 1 inch. Footings should have a r„inimum width of 16 inches for walls and 2 feet for columns. Continuous foundation walls should be reinforced to span an unsupported length of at least 12 feet. Exterior footings or footings placed beneath unheated areas should be provided with adequate soil cover above their bearing elevation for frost protection. Areas of loose or soft material and existing fill encountered within the foundation excavations should be removed. New fill placed beneath foundation areas should extend down from the edges of the footings at an effective grade of 1 horizontal to 1 vertical or flatter. Foundation excavations and struc- tural fill compaction should be observed and tested by a representative of the soil engineer. FOUNDATION AND RETAINING 14ALLS Building foundation walls which are laterally supported and can be expected to undergo only a slight amount of deflection should be designed for a lateral earth pressure computed on the basis of an equivalent fluid unit weight of L15 pcf for backfill consisting of the on -site granular soils. Cantilevered retaining structures such as site-grading walls along the access drive which can be expected to deflect sufficiently to mobilize the full active earth pressure condition should be designed for a lateral earth pres- sure computed on the basis of an equivalent fluid unit weight of 35 pcf for backfill consisting of the on -site granular soils. The recommended pressures assume drained conditions behind the walls and a horizontal backfill surface. An underdrain system is recommended to prevent the buildup of water behind a wall. An upward sloping backfill surface will increase the lateral pressure imposed on a foundation wall or retaining struc- ture. The walls along the driveway should be designed for a lateral earth Chen - Northern, Inc. pressure of at least 50 pcf equivalent fluid unit weight for a 2 horizontal to 1 vertical backslope. The lateral resistance of foundation or retaining wall footings will be a combination of the sliding resistance of the footing on the foundation materi- als and passive earth pressure against the side of the footing. Resistance to sliding at the bottoms of the footings can be calculated based on a coeffi- cient of friction of 0.5. Passive pressure against the sides cf the footings �I can be calculated using an equivalent fluid unit weight of 400 pcf. The coefficient of friction and passive pressure values recommended above assume ultimate soil strength. Suitable factors of safety should be included in the design to limit the strain which will occur at the ultimate strength, particu- larly in the case of passive resistance. FLOOR SLABS The natural granular soils are suitable to support lightly to moderately loaded slab -on -grade construction. To reduce the effects of some differential movement, nonstructural floor slabs should be separated from all bearing.walls and columns with expansion joints which allow unrestrained vertical movement. Floor slab control joints should be used to reduce damage due to shrinkage cracking. We suggest joints be provided on the order of 15 feet on center. The requirements for slab reinforcement should be established by the designer based on experience and the intended slab use. A thin layer of fine gravel may be placed beneath floor slabs to facilitate construction. The existing mine waste fill is considered unsuitable for support of floor slabs. In the building areas, the fill should be removed and replaced with properly compacted structural fill. As an alternative to removal of the fill, a structural slab supported on the building foundations may also be Chen - Northern, Inc. considered. All fill material for support of floor slabs should be placed and compacted according to the criteria presented in "Site Grading ". UNDERDRAIN SYSTEM Although free water was not encountered during our exploration, it has been our experience in mountainous areas that local perched groundwater may develop during times of heavy precipitation or seasonal runoff. Frozen ground during spring runoff can create a perched condition. We recommend below grade construction, such as retaining walls, crawl space and basement areas be protected from wetting and hydrostatic pressure buildup by an underdrain system. The drains should consist of drain tile placed in the bottom of the wall backfill surrounded above the invert level with free - draining granular mate- rial. The drain should be placed at least 1 foot below lowest adjacent finish grade and sloped at a minimum 1% to a suitable gravity outlet. Free - draining granular material used in the underdrain system should contain less than 2% passing the No. 200 sieve, less than 50% passing the No. 4 sieve and have a maximum size of 2 inches. The drain gravel backfill should be at least 2 feet deep. SITE GRADING Natural hillsides in the area appear to have had a relatively stable geologic history and major stability problems are not anticipated with the use of proper grading procedures. To limit the potential of construction-induced slope instability, we recommend that cuts into the steep natural hillside above the proposed building area be retained by structural walls designed according to the criteria presented in this report. The cut and fill sections Chen - Northern, Inc. should also be limited in depth to about 12 feet as proposed. Permanent unretained cut and fill sections should be graded to 2 horizontal to 1 verti- cal or flatter. If seepage is encountered in cut sections, an investigation ■� should be conducted to determine if the seepage will adversely affect the cut stability. Fill sections beneath roadway and floor slab areas should be compacted to at least 95% of standard Proctor density at a moisture content near optimum. Before placing fill, the exposed surface should be cleared of all organic .., matter and loose soil and benched into hillsides exceeding 5 horizontal to 1 vertical. In general, the on -site natural soils and granular portions of the existing mine waste should be suitable for use in fills. The fill mate- rial should be free of vegetation, topsoil or other deleterious substances and oversized rock. The soil engineer should approve all fill utilized on the site prior to placement. Graded slopes should be protected against erosion by revegetation cr other means. Surface water should not be concentrated and directed onto steep slopes unless drainage channels with erosion protection are provided. The ground surface surrounding the proposed buildings should have a minimum slope of 12 inches in the first 10 feet and a minimum slope of 3 inches in the first 10 feet in paved areas. Diversion ditches or swales should be provided around buildings or above cut slopes to control the surface runoff. MINE WASTE TOXICITY The testing performed as part of our previous site investigation identi- fied the mine waste to have a potentially hazardous lead concentration. Leaching of the lead into the underlying natural soils below the mine dump may also have occurred. We understand that mitigation of the toxicity hazard is Chen - Northern, Inc. 1 1 1 planned to consist of disposing cf the contaminated soils and mine waste on -site and providing an imported noncontaminated soil to cap the materials. We expect that the soil cap depth will need to be 2 to 3 feet but the specific mitigation plan and level of protection will need to be coordinated with local environmental authorities. LIMITATIONS This report has been prepared in accordance with generally accepted soil and foundation engineering practices in this area for use by the client for design purposes. The conclusions and recommendaticns submitted in this report are based upon the data obtained from the exploratory borings drilled at the locations indicated on Fig. 1 and the proposed type of construction. The nature and extent of subsurface variations across the site may not become evident until excavation is performed. If during construction, fill, soil, rock or water conditions appear to be different from those described herein, this office should be advised at once so reevaluation of the recommendations may be made. .Je recommend on -site observation of excavations, foundation bearing strata, pile installation and structural fill testing by a representa- tive of the soil engineer. s•p 5 tL,9 • -5�' 15222 . . �rE 6F•r1l" SLP /ec Very truly yours, CHEN - NORTHERN, INC. By St��� Xp- Steven L. Pawlak, P.c. Reviewed By Daniel E. Hardin, P.E. cc: Vann Associates, Attn: Sunny Vann The Stevens Group, Inc., Attn: Tom Stevens Chen - Northern, Inc. p N � N � O W m W = Z m co e W m W J W 0 O Z 2 m Op � QF 0 - W J Q to F m Q C7 `� M Z N 7;,;, / � W O ~arn " m aa_ (r x Wp / \ O J ❑ R yam x W u. I z o 9 U O W Q I /Z 1 0 1 I W p Z - - - -) / ~ \ V1 W W 0 a I O F- 0 CV Om \ \U __ \a / OVJ, a a I / � 1 i N mw uj • — / / a I zg i / i C / 4� m 0 O N a Hole 1 Hole 2 Hole 3 Elev. = 8022' Elev. = 8021' Elev. = 8020' Lot 1 Lot 2 .access Road 8025 . Li�- 8020 Building Pad Gra( 8/12 8015 WC =2.6 - 200 =12 9 /l� 1 801 U U i 0 80C C) 'E 80C 7995 m 5/12 ?3/12 8025 8020 6/12 12 8/1 8015 Road o 9/12 Grade 20/12 IC =2.6 8010 +d =-2 -20 =15 17/12 i WC =2.5 400412 102/12 8005 0 14/12 8000 28/12 30/12 7995 m 7985 85/12 7985 —1 Note: Explanation of symbols presented on Fig. 3. 4 209 89 Chen & Associates r Logs of Exploratory Borings Fig. 2 LEGEND: Fill; mine waste, mainly silty sand and gravel with cobbles, some timber debris, loose, moist, dark brown. Gravel (G,N1); sandy, silty to clayey, cobbles, possible boulders, medium dense to dense, moist, brown. Drive sample; standard penetration test (SPT), 1 3/8 -inch I.D. split spoon sample, ASTM D -1586. 8/12 Drive sample blow count; indicates that 8 blows of a 140 -pound hammer falling 30 inches were required to drive the SPT sampler 12 inches. --� Depth at which boring caved following drilling. NOTES: 1. Exploratory borings were drilled on February 1, 1989 with a 4 -inch diameter continuous flight power auger. 2. Locations of exploratory borings were measured approximately by taping from features shown on the site plan provided. 3. Elevations of exploratory borings were obtained by interpolation between contours I on the site plan provided. 4. The exploratory boring locations and elevations should be considered accurate only to the degree implied by the method used. 5. The lines between materials shown on the exploratory boring logs represent the approximate boundaries between material types and transitions may be gradual. 6. No free water was encountered in the borings at the time of drilling. Fluctu- ations in water level.may occur with time. i. Laboratory Testing Results: WC = Water Content ( %) +4 = Percent retained on No. 4 sieve -200.= Percent passing No. 200 sieve 4 209 89 1 Chen & Associates I Legend and Notes 1 �• 3 1 1 1 1 1 1 1 1 1 1 1 1 1 chen and associates, inc. 24 1; 7 -= -.v. •�n q'1 •a^ '�^ "gi g t - �.. 8. 8. G 2 N 2 J i � raw •.::v o-.. •: - ..� � .. __ -- 0 C. 9G 10 z0 80 7'v � u 60 50 SG 50 aG �^ '0 2G 90 1C � < - . . . 00 J8 7 2 0029 57 1 J Z N c U C W DIAME-E ?. OF PAR71CL°_ IN MILLif.'.ETERS SAND I J ^.A._ ..caL_ _Ar S:- NE MEOr V a G= ,VEL 45 R. SAND 43 °'o SILT AND CLAY 12 LIC'Jlp L!I11T PLASTICITY :N --EX SAMPLE :)F mine waste :POM Hole 1 at 5 feet and 10 feet combined E= ^NALYSIS E'JE ANALYS'S 5 S-ANOA 5 VIN 'c '.:!N "d IN 19 MIN - '.1 1N • MIN 111. .w �j su t I o ..•0 C37 .c9 297 s GcZ Cu -' DIAME'ER OF PARTICLE IN MILLIMETERS SANG GRAVEL �0 °9LE5 __A, S ;_' CE MEOIC .+ -APSE =,NG ,^APSE L 44 SAND 44 °'a SILT AND CLAY 12 PLASTICITY INCEX mine waste QOM Hole 2 at 15 feet 4 209 89 GRADATION TEST RESULTS. Fig. 4 i i i Z G W Z C W 5 e i i i i i Chen and associates, inc. -- -IYO:;O%4E7cR ANA 'S'_ SIEVE ANALYSIS FEADI.NDS ` S S- ANDARO SERIES :,_: A SZ, E C�ENINGS 24 tiq - .;q 'S- -40'30 "6 I'9 's .. I._.. 3.. 5..5. 8. 45 ' 100 90 e0 70 z E.0 Q a 50 z e 60 a 30 2 t I c� Z N N Q a z U c a 0 t0 20 30 W 4G Z W 50 G z w 6U a 70 BO 100 0 042 2 0 DIAMETER OF PARTICLE IN MILLIMETERS SAND .iRAV E! CLAY TO SI ' =wE n EDIUM COARSE - :N=- SSE C099LE5 GRAVEL 52 °o SAND 33 ao SILT AND CLAY 15 °k LICUID LIMIT PLASTICITY INDEX sAMPLE'OF silty sandy gravel FROM Hole 3 at 10 feet 0 Z W )C z )e a )0 7 1 u DIAMETER OF PARTICLE IN MILLIMETERS 5ANO AvEI COBBLES SLAV TO SILT =INE MEDIUM JOOARS E I =wE COARSE GRAVEL °° SAND % SILT AND CLAY LIOUID LIMP ° PLASTICITY INDEX SAMPLE OF FROM 4 209 89 GRADATION TEST RESULTS Fig. 5 .rte �r �I 0 t0 20 30 W 4G Z W 50 G z w 6U a 70 BO 100 0 042 2 0 DIAMETER OF PARTICLE IN MILLIMETERS SAND .iRAV E! CLAY TO SI ' =wE n EDIUM COARSE - :N=- SSE C099LE5 GRAVEL 52 °o SAND 33 ao SILT AND CLAY 15 °k LICUID LIMIT PLASTICITY INDEX sAMPLE'OF silty sandy gravel FROM Hole 3 at 10 feet 0 Z W )C z )e a )0 7 1 u DIAMETER OF PARTICLE IN MILLIMETERS 5ANO AvEI COBBLES SLAV TO SILT =INE MEDIUM JOOARS E I =wE COARSE GRAVEL °° SAND % SILT AND CLAY LIOUID LIMP ° PLASTICITY INDEX SAMPLE OF FROM 4 209 89 GRADATION TEST RESULTS Fig. 5 iii 00 G1 O N 0) `W r t U O 0) Z Z WT i U J W a: N W } O W F, J Q m a. �- �0 W Q J LL O } a: Q c` C) eo 0 J Y o O ^J tI1 a U) � N ro W e ro ro N 3 3 O O 4J E E N W W � _ r 2 W W H Of C o` jy u y rx H = P.. 00 y� 2.. J J� O a m a W Or. J J ... Z = Q W u y N W cc N N Ln IL d' M M 2 » ` M O H < s t � J W e Ln V N Ln o - J y < r IK OQ(u fOW.d.. = O W < Q 2 Ln �O CC, W ^0 to Z2u I— Ln - = r u � O O U tW O N M S 1 1 1 1 1 1 1 1 1 1 i r i r i Chen - Northern, Inc. Job Ho. u 209 89 5080 Road 154 Glenwood Springs, CO 81601 303 -945 -7458 SUPPLEMENTAL GEOTECHNICAL STUDY PROPOSED 1001 UTE AVENUE SUBDIVISION ASPEN, COLORADO Prepared For: 1001 Ute Avenue Partnership c/o Richard Neiley Attorney at Law 600 East Hopkins, Suite 3 Aspen CO 81611 Attn: Richard Neiley A member of the � group of companies Siihngs 'i'2at r 'i.is Boise reiena Casper Pn0en'x Colorado Springs Pocateito Denver RocK Springs Elko Salt Lake City Evanston San Antonio G lette Tri Cities Glenwood Springs Yakima EXHIBIT 1 February 23, 1989 TABLE OF CONTENTS CONCLUSIONS PURPOSE AND SCOPE OF STUDY PROPOSED C014STRUCTI014 SITE CONDITIONS FIELD EXPLORATION SUBSURFACE CONDITIONS POTENTIAL GEOLOGIC IMPACTS FOUNDATION RECOMMENDATIONS FOUNDATION AND RETAINING WALLS FLOOR SLABS U14DERDRAIN SYSTEM SITE GRADI14G MINE WASTE TOXICITY LIMITATI014S FIGURE 1 - LOCATION OF EXPLORATORY BORINGS FIGURE 2 - LOGS OF EXPLORATORY BORINGS FIGURE 3,- LEGEND AND NOTES FIGURES 4 AND 5 - GRADATION TEST RESULTS TABLE I - SUMMARY OF LABORATORY TEST RESULTS Chen - Northern, Inc. 1 1 2 2 3 4 4 6 7 8 9 9 10 11 e 1 1 1 1 1 1 1 i r r r r r r CONCLUSIONS Development of the site as planned appears feasible based on geotechnical considerations. The two proposed residences are located on top cf the existing tailings piles and special founda- tion treatment such as spread footings or pile foundations bearing on the underlying natural soils are recommended for the building support. A structural retaining wall will be needed along the ~' uphill side of the access road. Cut and fill slope grades along the roadway and downhill side of the tailings pile should be graded to 2 horizontal to 1 vertical or flatter. The graded slopes should be revegetated or protected by other means to prevent erosion. The toxicity of the mine waste can probably be mitigated by capping them with noncontaminated soil and revegetation. PURPOSE AND SCOPE OF STUDY This report presents the results of a supplemental geotechnical study for the proposed 1001 Ute Avenue Subdivision located in the southeastern part of Aspen, Pitkin County, Colorado. The project site is shown on Fig. 1. The study was conducted in accordance with our proposal for professional services letter to Vann Associates, Inc., dated January 27, 1989. Chen & Associates, Inc. (now known as Chen - Northern, Inc.), previously conducted an engineering geology and mine dump study at the site and reported our findings on Novem- ber 21, 1986, Job No. 4 423 86. The purpose of the current study is to provide subsurface information for use in planning and preliminary design and to address the potential geologic impacts on the current development plans. A field exploration program consisting of drilling exploratory borings was conducted to obtain information on subsurface conditions. Samples obtained during the field exploration were tested in the laboratory to deter- mine their engineering characteristics. The results of the field exploration and laboratory testing were analyzed to develop preliminary recommendations for possible foundation types, depths and allowable bearing pressures and for Chen- Northern, Inc. grading criteria of the access road and mine dump pile. The results of the field exploration and laboratory testing are presented in the report. This report has been prepared to summarize the data obtained during this study and to present our conclusions and recommendations based on the geologic conditions identified, the proposed construction, and the subsurface condi- tions encountered. Design parameters and a discussion of geotechnical engi- neering considerations related to construction of the proposed subdivision are included in the report. PROPOSED CONSTRUCTION The subdivision is proposed to consist of two residential buildings and an access road located approximately as shown on Fig. 1. The existing tennis courts will be relocated to accommodate the driveway access. The building sites are situated on top of the existing mine dump which will be downcut up to about 10 feet to achieve a relatively flat building area. The downhill side of the mine dump will be graded to a maximum slope of 2 horizontal to 1 vertical. Cut and fill sections up to about 10 to 12 feet deep are proposed along the access road. The uphill cut which is into the natural hillside is proposed to be supported by a retaining wall. The mine dump material is proposed to be disposed of on -site. If building locations or grading plans change significantly from those described above, we should be notified to reevaluate the recommendations. contained in this report. a SITE CONDITIONS The site is in similar condition to that described in our previous report of November 21, 1986. The site slopes down to the north at irregular grades IChen - Northern, Inc. due to the past development with an elevation differential of about 50 feet within the proposed development area. The lower and middle parts of the sites are relatively flat with a very steep intervening slope consisting of mine dump material. The hillside above the development area is heavily forested and has an average grade of about 50 %. The old Midland Railroad grade and an uphill ski trail which were present at the time of our 1986 study are located on the steep slope e above the development area. About 2 to 3 feet of snow covered the property at the time of our field work. rFIELD EXPLORATIO14 The field exploration for the project was conducted on February 1, 1989. Three exploratory borings were drilled at the locations shown on Fig. 1 to evaluate the subsurface conditions including the mine dump depth. The borings were advanced with 4 -inch diameter continuous flight augers powered by a track - mounted CME -45 drill rig. Access onto the mine dump piles was difficult due to the snow cover and steep irregular terrain. A small dozer was used to r make a trail into the property from the vacant lot to the east which is the same access route used in the 1986 exploration work. The borings were logged by a representative of Chen - Northern, Inc. Samples of the subsoils were taken with a 1 3/8 -inch I.D. spoon sampler. The sampler was driven into the subsoils at various depths with blows from a 140 -pound hammer falling 30 inches. This test is similar to the standard penetration test described by ASTM Method D -1586. The penetration resistance values are an indication of the relative density or consistency of the sub- , soils. Depths at which the samples were taken and the penetration resistance values are shown on the Logs of Exploratory Borings, Fig. 2. The samples were returned to our laboratory for review by the project engineer and testing. r IChen - Northern, Inc. a -u- SUBSURFACE CONDITIONS Graphic logs of the subsurface profiles encountered at the site are shown on Fig. 2. The two borings drilled in the proposed building sites encountered mine dump waste up to a depth of about 30 feet below the existing ground surface. The depth to the contact with the natural ground surface likely increases to the north due to the natural ground surface slope. Hole 3, located in the upper part of the access road, encountered a much smaller fill depth. The mine waste consists mainly of sand and gravel -size fragments that are silty to clayey and contain cobbles and possibly boulder -size material. The underlying soils encountered in the borings consist of medium dense silty to clayey sandy gravel with cobbles and probable boulders. The mine waste and natural subsoils are like those described in our previous engineering report. The penetration resistance testing of the soils indicates the mine waste is relatively loose and the natural gravels are medium dense to dense. Laboratory testing performed on samples obtained from the borings con- sisted of in -situ moisture content and gradation analyses. Results of gradation analyses performed on small diameter drive samples (minus 1 1/2 -inch fraction) of the mine waste and natural coarse granular soils are shown on Figs. 4 and 5. The laboratory testing is summarized in Table I. No free water was encountered in the borings at the time of drilling and the subsoils were generally moist. The groundwater level is generally known to be relatively deep in the area except for possible seasonal perched water conditions due to snowmelt. "— POTENTIAL GEOLOGIC IMPACTS 1 The geologic conditions which could potentially impact development on the site were presented in our previous engineering report and consist of snow Chen - Northern, Inc. -5- avalanche, unstable slopes, mine dump, subsidence due to underground mines, debris flow, erosion and seismicity. We understand that the potential snow avalanche impact and mitigation are being studied by others. The risk of subsidence due to underground mines is considered to be low since we found no documentation of any major underground mines below the property. The earth- quake risk is considered typical for the area and buildings should be designed in accordance with the Uniform Building Code Seismic Zone 1 requirements. Evidence of landslides was not observed on the site but there is a risk of construction induced slope instability due to the proposed cuts and fills within the development areas. Methods to reduce the risk of instability associated with the grading are presented below in the "Site Grading" section. There may be debris flow or flooding potential originating from Spar Gulch within the lower western part of the site. The proposed development is located within the upper part of the site which should be outside of Spar Gulch impact but could be impacted by other small debris flows. Development is not proposed within the upper, steeply sloping and heavily vegetated part of the site which should help to limit the debris flow potential. We recom- mend that the grading surrounding the proposed residences be designed by a surface water hydrologist to allow for potential flooding including high sediment concentrations. Erosion potential of the graded areas should be controllable by revegetation where there is sheet flow runoff and by riprapped channels where flow is concentrated such as along the edge of the road. Comments regarding the mine dump impacts are discussed below in subsequent sections and should be mitigable as.part of the final design. Chen - Northern, Inc. M FOUNDATION RECOTIENDATIONS The residential buildings are proposed to be located on top of the existing mine dump which has a depth of 30 feet or more. The mine waste material is of variable type and density and is not considered suitable for support of foundation loadings. Based on the residential type construction and the subsurface conditions encountered in the exploratory borings, we recommend building foundations constructed at the site be placed entirely on the undisturbed natural soils. The mine dump is relatively deep on Lot 2 and a drilled pier or driven pile foundation will probably be needed. At Lot 11 the mine waste depth is more limited and a spread footing foundation excavated to below the waste material may be feasible. Small diameter pressure - grouted piles have been used for support of residences constructed on mine waste fill in the Chance Claim Subdivision. Driven piles such as a heavy steel H- section with tip reinforcement are probably also a feasible foundation type. Piles should be designed based on an end bearing capacity on the order of 10,000 psf and a skin friction of 500 psf to 800 psf. We expect that piles will pene- trate the natural soils about 5 to 10 feet to achieve the desired load capac- ity. Piles should have a minimum total embedment length of 15 feet. Due to the coarse and dense nature of the natural subsoils, difficult driving and drilling conditions should be anticipated. We expect there could be some ground subsidence during the pile installations due to the loose nature of the mine waste. A representative of the soil engineer should observe the pile installations on a full -time basis. Spread footings placed on the undisturbed natural soils should be designed for a maximum bearing pressure of 3000 psf. As an alternative, the subexcavated mine waste could be replaced with structural fill compacted to at least 100% of standard Proctor density at a moisture content near optimum. We Chen- Northern, Inc. -7- expect settlements to range to about 1 inch. Footings should have a minimum width of 16 inches for walls and 2 feet for columns. Continuous foundation walls should be reinforced to span an unsupported length of at least 12 feet. Exterior footings or footings placed beneath unheated areas should be provided with adequate soil cover above their bearing elevation for frost protection. Areas of loose or soft material and existing fill encountered within the foundation excavations should be removed. New fill placed beneath foundation areas should extend down from the edges of the footings at an effective grade of 1 horizontal to 1 vertical or flatter. Foundation excavations and struc- tural fill compaction should be observed and tested by a representative of the soil engineer. FOUNDATION AND RETAINING WALLS Building foundation walls which are laterally supported and can be expected to undergo only a slight amount of deflection should be designed for a lateral earth pressure computed on the basis of an equivalent fluid unit weight of 45 pcf for backfill consisting of the on -site granular soils. Cantilevered retaining structures such as site grading walls along the access drive which can be expected to deflect sufficiently to mobilize the full active earth pressure condition should be designed for a lateral earth pres- sure computed on the basis of an equivalent fluid unit weight of 35 pcf for backfill consisting of the on -site granular soils. The recommended pressures assume drained conditions behind the walls and a horizontal backfill surface. An underdrain system is recommended to prevent the buildup of water behind a wall. An upward sloping backfill surface will increase the lateral pressure imposed on a foundation wall or retaining struc ture. The walls along the driveway should be designed for a lateral earth Chen - Northern, Inc. -8- pressure of at least 50 pcf equivalent fluid unit weight for a 2 horizontal to 1 vertical backslope. The lateral resistance of foundation or retaining wall footings will be a combination of the sliding resistance of the footing on the foundation materi- als and passive earth pressure against the side of the footing. Resistance to sliding at the bottoms of the footings can be calculated based on a coeffi- cient of friction of 0.5. Passive pressure against the sides of the footings can be calculated using an equivalent fluid unit weight of 400 pcf. The coefficient of friction and passive pressure values recommended above assume ultimate soil strength. Suitable factors of safety should be included in the p design to limit the strain which will occur at the ultimate strength, particu- larly in the case of passive resistance. ]� FLOOR SLABS 1! The natural granular soils are suitable to support lightly to moderately loaded slab -on -grade construction. To reduce the effects of some differential movement, nonstructural floor slabs should be separated from all bearing walls and columns with expansion joints which allow unrestrained vertical movement. Floor slab control joints should be used to reduce damage due to shrinkage cracking. We suggest joints be provided on the order of 15 feet on center. ° The requirements for slab reinforcement should be established by the designer based on experience and the intended slab use. A thin layer of fine gravel may be placed beneath floor slabs to facilitate construction. The existing mine waste fill is considered unsuitable for support of floor slabs. In the building- areas, the fill should be removed and replaced with properly compacted structural fill. As an alternative to removal of the fill, a structural slab supported on the building foundations may also be Chen - Northern, Inc. considered. All fill material for support of floor slabs should be placed and compacted according to the criteria presented in "Site Grading ". UNDERDRAIN SYSTEM Although free water was not encountered during our exploration, it has been our experience in mountainous areas that local perched groundwater may develop during times of heavy precipitation or seasonal runoff. Frozen ground during spring runoff can create a perched condition. We recommend below grade construction, such as retaining walls, crawl space and basement areas be protected from wetting and hydrostatic pressure buildup by an underdrain system. The drains should consist of drain tile placed in the bottom of the wall backfill surrounded above the invert level with free - draining granular mate- rial. The drain should be placed at least 1 foot below lowest adjacent finish grade and sloped at a minimum 1% to a suitable gravity outlet. Free - draining granular material used in the underdrain system should contain less than 2% passing the No. 200 sieve, less than 50% passing the No. 4 sieve and have a maximum size of 2 inches. The drain gravel backfill should be at least 2 feet deep. SITE GRADING Natural hillsides in the area appear to have had a relatively stable geologic history and major stability problems are not anticipated with the use of proper grading procedures. To limit the potential of construction induced slope instability, we recommend that cuts into the steep natural hillside above the proposed building area be retained by structural walls designed according to the criteria presented in this report. The cut and fill sections Chen - Northern, Inc.. t 0 t 1 1 1 -10- should also be limited in depth to about 12 feet as proposed. Permanent unretained cut and fill sections should be graded to 2 horizontal to 1 verti- cal or flatter. If seepage is encountered in cut sections, an investigation should be conducted to determine if the seepage will adversely affect the cut stability. Fill sections beneath roadway and floor slab areas should be compacted to at least 95% of standard Proctor density at a moisture content near optimum. Before placing fill, the exposed surface should be cleared of all organic matter and loose soil and benched into hillsides exceeding 5 horizontal to 1 vertical. In general, the on -site natural soils and, granular portions of the existing mine waste should be suitable for use in fills. The fill mate- rial should be free of vegetation, topsoil or other deleterious substances and oversized rock. The soil engineer should approve all fill utilized on the site prior to placement. Graded slopes should be protected against erosion by revegetation or other means. Surface water should not be concentrated and directed onto steep slopes unless drainage channels with erosion protection are provided. The ground surface surrounding the proposed buildings should have a minimum slope of 12 inches in the first 10 feet and a minimum slope of 3 inches in the first 10 feet in paved areas. Diversion ditches or swales should be provided around buildings or above cut slopes to control the surface runoff. MINE WASTE TOXICITY The testing performed as part of our previous site investigation identi- fied the mine waste to have a potentially hazardous lead concentration. Leaching of the lead into the underlying natural soils below the mine dump may also have occurred. We understand that mitigation of the toxicity hazard is Chen - Northern, Inc. t v s P t. planned to consist of disposing of the contaminated soils and mine waste on -site and providing an imported noncontaminated soil to cap the materials. We expect that the soil cap depth will need to be 2 to 3 feet but the specific mitigation plan and level of protection will need to be coordinated with local environmental authorities. LIMITATIONS This report has been prepared in accordance with generally accepted soil and foundation engineering practices in this area for use by the client for design purposes. The conclusions and recommendations submitted in this report are based upon the data obtained from the exploratory borings drilled at the locations indicated on Fig. 1 and the proposed type of construction. The nature and extent of subsurface variations across the site may not become evident until excavation is performed. If during construction, fill, soil, rock or water conditions appear to be different from those described herein, this office should be advised at once so reevaluation of the recommendations may be made. We recommend on -site observation of excavations, foundation bearing strata, pile installation and structural fill testing by a representa- tive of the soil engineer. ��N.•� •:4 lye 5 T47 gF�'�y� k: 15222 �'J�l ^s /ONAL ��Q�OO E OF CO�� SLP /ec Very truly yours, CHEN- NORTHERN, INC. By x_ Steven L. Pawlak, P. . Reviewed By Daniel E. 'ardin, P.E. cc: Vann Associates, Attn: Sunny Vann 1 The Stevens Group, Inc., Attn: Tom Stevens Chen - Northern, Inc. t 1 1 1 r i r - W 9 am N / X ° 2 O O W w p r a c� D m � — 0 _j • ❑ / \ "am I � / u U 1 /_ m I I \ N �W ° I _ ~ v' I W o I 1 _ �d r m �o - -\a� a \ 1 - I - �_ a M a. / J � I o � � Z 0 m 2 0 r x W N Z, 0 r Q 9 era y Q �S C v m oh 0 N Q � N N � o W F W 0 �_ a.. W - W 9 am N / X ° 2 O O W w p r a c� D m � — 0 _j • ❑ / \ "am I � / u U 1 /_ m I I \ N �W ° I _ ~ v' I W o I 1 _ �d r m �o - -\a� a \ 1 - I - �_ a M a. / J � I o � � Z 0 m 2 0 r x W N Z, 0 r Q 9 era y Q �S C v m oh 0 N Q Hole 1 Hole 2 Elev. = 8022' Elev. = 8021' Lot 1 Lot 2 8025 8020 Building Pad Grade Hole 3 Elev. = 8020' .Access Road 8025 8020 8/12 WC =2.6 6/12 8015 8015 +4 =45 18/12 �- 200 =12 9/12 801 i U I � 0 80( 80( 7995 7990 5/12 '3/12 Road 9/12 Grade 20/12 WWC5 =2.6 8010 • ±200215 o a� � :L 17/12 WC =2.5 4 =44 200 =12 •' 102/12 8005 0 .. 14/12 8000 28/12 30/12 7 995 7990 �— 7985 VA 85/12 7985 Note: Explanation of symbols presented on Fig. 3. 4 209 89 Chen & Associates Logs of Exploratory Borings Fig. 2 AN 1� 1� 0 1 A LEGEND: ®Fill; mine waste, mainly silty sand and gravel with cobbles, some timber debris, loose, moist, dark brown. Gravel .(GM); sandy, silty to clayey, cobbles, possible boulders, medium dense to dense, moist, brown. Drive sample; standard penetration test (SPT) , 1 3/8 -inch I.D. split spoon sample, ASTM D -1586. 8/12 Drive sample blow count; indicates that 8 blows of a 140 -pound hammer falling 30 inches were required to drive the SPT sampler 12 inches. —r -Depth at which boring caved following drilling. NOTES: 1. Exploratory borings were drilled on February 1, 1989 with a 4 -inch diameter continuous flight power auger. 2. Locations of exploratory borings were measured approximately by taping from features shown on the site plan provided. 3. Elevations of exploratory borings were obtained by interpolation between contours on the site plan provided. 4. The exploratory boring locations and elevations should be considered accurate only to the degree implied by the method used. S. The lines between materials shown on the exploratory boring logs represent the approximate boundaries between material types and transitions may be gradual. 6. No free water was encountered in the borings at the time of drilling. Fluctu- ations in water level may occur with time. 7. Laboratory Testing Results: WC = Water Content (%) +4 = Percent retained on No. 4 sieve -200 = Percent passing No. 200 sieve 4 209 89 I Chen & Associates Legend and Notes Fle. 3 1� 1� N� 1� 1� 1� chen and associates, inc. :�:?AE'Ea ANALYSIS SIEVE ANALYSIS E .0 C h3b u S S "AN CARD ScAicS :..E4A SJUARE 7;N-%,,i 24 nR - •10 45 MIN '° -A-N o. VIN 19 MIN i MIN 1 MIN ':3C '100 '50 '40 '30 '16 I'9 .1 1.'" 1'-" 3' 5" a 9- 0C 9G 60 70 2 60 0 N Q a sc Z W U AG C a 3` 20 tC 0 0' 0 10 20 30 O W 40 _ w 50 2 W � W a '0 60 30 1a ..:o 1— .e.1 1aI :cc 1, - [U000 C =2 20 152 DIAMETER OF PARTICLE IN MILLIMETERS _ I SAND ' G;;Av - ::.Ay -` S" 711 MEOiUM COARSE FINE I COARSE ,COBBLES GRAVEL 45 % SAND 43% SILT AND CLAY 12 % LIC'JIC LIMIT °ro PLASTICITY INDEX % SAMPLE OF mine waste FROM Hole 1 at 5 feet and 10 feet combined ANALYSIS SIEVE ANALYSIS -,ME =E 01%35 I u S S T A N : A A 0 SER'ES -.AF SCUAaE O0E:`IN3S 24 -14 7 -R :5 MIN •5 VIN 6: MIN 19 MI% 1 MIN. 1 MIN '230 "70 '50 'AO 70 6 08 t0 B 7 0 Z CL N Q 5 Z W U CA W CL 002 075 009 C19 C37 C7A 149 297 1 590 1919 n 19 A 76 952 19 1 36 1 76 2 127 I 2 042 20 152 DIAMETER OF PARTICLE IN MILLIMETERS -AV 'C S SANG GRAVEL COBBLES °'NE I MECIUM ICOARSEI INE COARSE 'S ^A� SL 44 °o SAND 44 •s SILT AND CLAY 12 °e LIOJIC _iM1T °0 PLASTICITY INDEX °y SAMPLE ::= mine waste FROM Hole 2 at 15 feet 4 209 89 GRADATION TEST RESULTS. Fig. 4 Z t y Z J U 2 W a ° 002 075 009 C19 C37 C7A 149 297 1 590 1919 n 19 A 76 952 19 1 36 1 76 2 127 I 2 042 20 152 DIAMETER OF PARTICLE IN MILLIMETERS -AV 'C S SANG GRAVEL COBBLES °'NE I MECIUM ICOARSEI INE COARSE 'S ^A� SL 44 °o SAND 44 •s SILT AND CLAY 12 °e LIOJIC _iM1T °0 PLASTICITY INDEX °y SAMPLE ::= mine waste FROM Hole 2 at 15 feet 4 209 89 GRADATION TEST RESULTS. Fig. 4 Z t y Z J U 2 W a chen and associates, inc. HYOROME ER ANALYSIS SIEVE ANALYSIS ME QEADINGa u S S "ANCARD SERIES CLEAR SOUARE JPENiNj$ 24 r,R 7 ..R 't0 45. 00 '100 '30 .16 .6 .4 ,�.. 1.�.. 3.. 5.. 6' 8. 100. 90 80 70 2 60 N N Q a 50 Z W U a0 a 2 I a z Q CL Z U c a • ��N�I -NrN� wN�N�N��NNN.ww�NN� �N�wNNttttNN�N��NN��N��N��N�NN� N�NN�wN�N�N�N�wN�wNN��Nr� N�N��N�NNN�ww -w wN�- N�w)NN�w swwNN���� -��� -NNN■ N�wNNN. N��� w � -- �NNN�NN��ww1N�N�w��- w��N�Nwt� N� weN��NNwNNN�N�wwN�NN��� NN�����N�w���wN�NNwN�� N�wS�N���wNNN�wNN�N��� w NN�1�' ��Mr�NN���r���NN��NN�tN�NN•NNw DIAMETER OF PARTICLE IN MILLIMETERS SAND I GRAVEL COBBLES C:AY TC SILT CINE I MEDIUM ICOARSEI FINE COARSE GRAVEL 52 °e SAND 33 % SILT AND CLAY 15 % LICUID LIMIT PLASTICITY INDEX SAMPLEOF silty sandy gravel FROM Hole 3 at 10 feet rY ;OME -, ER ANALYSIS SIEVE ANALYSIS ',ME �,-E.�DINuS US S ANOAPC SERIES CLEAR SCUARE OPENINGS rIH NR •t0 .e L- a.' 1` 3.. 5..6' 0 30 O AO z W 50 Z 60 U a 70 80 100 0 0 0 0 Z W Cc 50 H 2 60 U Q CL 70 so 90 001 OC2 305 009 019 037 074 149 297 r 59T t 19 A 76 95 15i 0,112 20 DIAMETER OF PARTICLE IN MILLIMETERS SAND GRAVEL COBBLES CLAY t0 SILT c,NE I MEDIUM ICOARSEI FINE I COARSE GRAVEL °° SAND % SILT AND CLAY °+• LIOUID LIMIT °y PLASTICITY INDEX SAMPLE OF FROM 4 209 89 GRADATION TEST RESULTS Fig. 5 wN�N�N��NNN.ww�NN� �N�wNNttttNN�N��NN��N��N��N�NN� N�NN�wN�N�N�N�wN�wNN��Nr� N�N��N�NNN�ww -w wN�- N�w)NN�w swwNN���� -��� -NNN■ N�wNNN. N��� �� � -- �NNN�NN��ww1N�N�w��- w��N�Nwt� weN��NNwNNN�N�wwN�NN��� NN�����N�w���wN�NNwN�� w ��pM.NN� N�N.NM °°M��NN�NI������NN \�N�� ����. � ��•�M�r���� 0 0 0 0 Z W Cc 50 H 2 60 U Q CL 70 so 90 001 OC2 305 009 019 037 074 149 297 r 59T t 19 A 76 95 15i 0,112 20 DIAMETER OF PARTICLE IN MILLIMETERS SAND GRAVEL COBBLES CLAY t0 SILT c,NE I MEDIUM ICOARSEI FINE I COARSE GRAVEL °° SAND % SILT AND CLAY °+• LIOUID LIMIT °y PLASTICITY INDEX SAMPLE OF FROM 4 209 89 GRADATION TEST RESULTS Fig. 5 m I r u u t G It n C) 00 rn O N v CO J D W cr co 0 W lJJ F U } U O W � J Q ® M 2 `�° O ` m Q Z J W S LL U Q } Q Q O � H J Y OO VV w 4- C N to m W o ro ro N 3 3 O O � C C � E E N W W � S SNP Z W W M o4a� Zoo u r x ox J IL O Q m a W aF^ O�r J J ... i=_gW Ci ANW � N N In Cv O N r-� e•� ."•1 O^ z � — M et M i n er M O s s J W i u m n .::i r, r Nicholas Lampiris, Ph.D. CONSULTING GEOLOGIST 0793 VALLEY ROAD CARBONDALE, COLORADO 81623 (303) 963-3600 (24 HOURS) u m n .::i r, r 2. 10 S C Ll t h S 1 -12 T, a Aspc?n CO f?1.611 RE: 1001 Uts Dear Sunny: I nave comole-r-ec. r3n I y :a o ` .7 t c-: c., ­C201 C,,34- ning "?C ?�.1 J .--vn a above n r h. - 4 Den 1vioun t a i r b ov!7-- k..' .: -,Z .z-=,m!Danvinq map. Chen and Associ,m4-es s • -a I r 9 a d y ad d s s e d 4-- h e other issues. This is =dog f t-.he T�,,,qn J; Aspe-n �-jithiln the Asper. 7 1 /2 1 t k i , C1 01�,RLJO. f' *;)ty 0 The envelope pr -c 4 t 1- d -:�i i- -t- e h e Sr o s ,;z I�D.f �.A Steep! c a n i -f e y- v,,_ be mod?, snown. Th e cA t t h -'7� j. t 4- 1-1 f..a 4 1.. s 1 d !p by hear The rF� u 1. cl J- 7) -1 t 71 7: L,Z P r T-' 9 e p a t t I t L J e a r t 1 Or J. 7 d C ii c r t -.,j _S 't: cx,-i =i r 71 1. 15 h E p r 3 s j. The t -n! n r f-, r ' . Rock �:7 above �0 but eo and �herefore not �ikely to contr�but� �r�r�ent �ccs*� rocks to the hillsi�e. The low elevati�n c� �he c��crop� and the significant tree cover wil� Ilo ro'� �� ��i� n� momentum. Nevertheless, the not a � c uc rear fourca ld be designed to protrude at least four feet ��ove �i�ishe� grade and be withou� doors or �N -~ windows on th's u�sl�pe-facing side of t1e proposed homes. - They should he str�ng er ough to withstand forces of at least 200 pounds �er s�uare measure of ntection foot' This should provide a large from either rolling rocks or snow slides that :T1ay -esch t e site. An al�ernativ� �s �ositive landscaping which can be done at �U the rear nf �he ��me �ur~ng or soon after ccnstruction. This ' should e e form of a three foot high rock garden or well consolidate� (85 % Proctor Density) berm of the same heigth, wit- Q on, in front of each area where windows w� .-,r glass wi�l be wi�hin four feet of the finished grade on the uphiI f the wall to the hillside home. The low angle of the glassed is also a mitigating factor, as snow �� wilI tend t� �� +ef�scte�. , If there are please do to N� con��ct me. Sincerelv, Nicholas ConsuIting �eologist Ll It 0 VAN N� ASSOC iATES Pianning Consultants October 1, 1988 Ms. Cindy Houben Aspen /Pitkin Planning Office 130 South Galena Street Aspen, Colorado 81611 Re: 1001 PUD /Subdivision Application Dear Cindy: 0 Attached for the Planning Office's review are nineteen (19) copies of the referenced application and a check in the amount of $1,470.00 for payment of the application fee. Please note that, in addition to the conceptual submission fee, the check provides for the application's anticipated referral costs. Should additional referrals be required, please advise and we will provide the appropriate fee. Should you have any questions regarding our application, or if we can be of any further assistance, please do not hesitate to call. On behalf of Vann Associates and the Applicant, thank you for your assistance in the preparat- ion of our application. Very truly your VANN AS26CIATES, INC. Sunny Vann / AICP SV:cwv P.O. Box 8485 • Asoen. Colorado 81612 • 303/925 -6958 0 AN APPLICATION FOR PUD /SUBDIVISION EXEMPTION FOR THE 1001 MINING CLAIM Submitted by THE VENTRY PROPERTY GROUP 6 West Street North Sydney NSW 2060 Australia (02) 922 -3555 Prepared by VANN ASSOCIATES, INC. Planning Consultants 210 South Galena Street, Suite 24 Aspen, Colorado 81611 (303) 925 -6958 and THE ASPEN DESIGN GROUP L.A., INC. 450 South Galena Street, Suite 202 Aspen, Colorado 81611 (303) 925 -3021 TABLE OF CONTENTS Section Page I. INTRODUCTION 1 II. PROJECT SITE 4 III. PROPOSED DEVELOPMENT 7 IV. REVIEW REQUIRMENTS 16 A. Subdivision 16 B. Planned Unit Development 26 C. Growth Management Exemption 30 D. 8040 Greenline Review 31 APPENDIX A. Exhibit 1, Land Use Application Form Exhibit 2, Title Insurance Commitment Exhibit 3, Real Estate Contract Exhibit 4, Permission to Represent B. Exhibit 1, Tennis Courts Lease Agreement C. Exhibit 1, Chen & Associates Geologic Reconnaissance and Mine Dump Study i 0 • I. INTRODUCTION The following application requests approval to sub- divide a portion of the "1001" mining claim (M.S. #1741) into two (2) lots via the so- called "lot split " provision of the Aspen Land Use Regulations. The application also requests a growth management exemption to permit the construction of a single- family residence on each of the lots, and approval of the proposed project's conceptual PUD development plan (see Land Use Application Form, Exhibit 1, Appendix A). As the Vicinity Map on the following page illustrat- es, the 1001 claim (hereinafter referred to as the "project site ") is located on the south side of Ute Avenue in the general vicinity of the Gant Condominiums and the Aspen Chance and 1010 Ute Subdivisions. The present owner of the property is the Aspen Development and Construction Company, a Colorado corporation (see Title Insurance Commitment, Exhibit 2, Appendix A). The project Applicant and prospective purchaser of the property is Peter Coventry of Sydney, Australia (see Real Estate Contract, Exhibit 3, Appendix A). The Applicant's representative is Sunny Vann of Vann Associates, Inc., Planning Consultants (see Permission to Represent, Exhibit 4, Appendix A). The application has been divided into three (3) parts. The first part, or Section II of the application, 1 • • r FT Tl L--. J F;71 F77 �79 I lzi C .: �;' �I ! n Lam/ �0 1A I ate n �� -'' E11E l: it Ll E � 4 E: 4-0 j • • provides a brief description of the project site, while Section III describes the Applicant's proposed develop- ment. The third part, or Section IV, addresses the proposed development's compliance with the applicable review requirements of the Aspen Land Use Regulations. For the reviewer's convenience, all pertinent supporting documents relating to the project (e.g., title commitment, geologic reconnaissance, etc.) are provided in the various appendices to the application. It should be noted that the project site was the subject of a prior land use application. A request for a residential growth management allocation for a four (4) lot subdivision was submitted in December of 1986 by the Aspen Development and Construction Company. Although the Planning and Zoning Commission recommended conceptual subdivision /PUD approval, the application failed to meet the minimum required points threshold when scored by the Commission. The Company appealed the project's scoring to the City Council, who remanded it to the P &Z for recon- sideration. Upon rescoring, the project again failed to meet the required threshold, and the Applicant again appealed to the Council. The second appeal was denied and the project effectively died for lack of a GMP allocation. The Council, however, did grant conceptual subdivision /PUD approval to the project prior to the denial of the second GMP scoring appeal. 3 • • While the Applicant has attempted to address all relev &nt provisions of the Land Use Regulations, and to provide sufficient information to enable a thorough evaluation of the application, questions may arise which result in the staff's request for further information and /or clarification. The Applicant would be pleased to provide such additional information as may be required in the course of the application's review. II. PROJECT SITE The project site contains a total of 6.73 acres, or approximately two hundred and ninety -three thousand one hundred and sixty (293,160) square feet of land area. The site is bounded on the north by Ute Avenue and Lots 1, 2 and 3 of the Ute Addition Subdivision, on the east by Lots 1 and 3 of the Hoag Subdivision, and on the west by the Aspen Chance Subdivision. The site's southern boundary is located above the so- called 118040 Greenline" on the side of Aspen Mountain. With the exception of Lot 1 of the Hoag Subdivision, which was recently dedicated to the City as a public park, the immediate site area is essentially fully developed. As the Existing Conditions map on the following page illustrates, only the lower 2.65 acres of the site is located within the Aspen City limits. The portion of this area located between Ute Avenue and the 8040 Greenline 4 P � p Z t�+oiliQad � X1(1 �� `c ol- > c � / C I ! � 1 I � t = I a cc z i = Y• contains approximately one hundred and nine thousand one hundred-and ten (109,110) square feet and is zoned R -15 (PUD), Moderate - Density Residential, Mandatory Planned Unit Development. The area between the 8040 Greenline and the City limits boundary contains approximately six thousand two hundred (6,200) square feet and is zoned C, Conservation. The remaining 4.08 acres of the site is located in unincorporated Pitkin County and is zoned AF -1, Agricultural and Forestry District. The topography of the. site consists of a relatively flat area located adjacent to Ute Avenue, an area of previous mining activity located between an elevation of approximately 7,970 feet and 8,020 feet, and the steep slopes of upper Aspen Mountain. The flat area is current- ly leased to the Gant Condominiums and contains three (3) tennis courts. The extensive mine tailings located above the tennis courts most likely originated from the Lower Durant Tunnel, the portal of which is located approximate- ly three hundred (300) feet west of the site. A second flat area denotes the top of the tailings. Above this area, the only interruption to the mountainside is the old Midland Railroad right -of -way and a small bench which was recently cut for a proposed Nordic Council trail. Existing vegetation consists primarily of a dense stand of mature aspen and fir located above the mine 9 • • tailings and several small areas of cottonwood, maple and servic-eberry located in the lower northwest portion of the site. Numerous small evergreens have recently been planted adjacent to the site's western property line, apparently in connection with the development of the Aspen Chance Subdivision. With respect to existing utilities, an eight (8) inch sanitary sewer, a twelve (12) inch water line, and electric, telephone and natural gas service are conveniently located in Ute Avenue. An existing fire hydrant is located across Ute Avenue near the northeast corner of the site. III. PROPOSED DEVELOPMENT The Applicant proposes to subdivide a portion of the project site into two (2) single - family lots. The remainder of the site will be retained in common ownership and deed restricted against further development. As currently envisioned, the site work for the project will be completed by the Applicant, and the lots offered for sale to individual purchasers who will design and con- struct their own residences. Restrictive covenants, however, will be adopted which regulate the architectural character of the proposed development. As the Site Development Plan on the following page illustrates, the proposed lots are to be located in the area of the site currently occupied by the existing mine 7 ro o U o CIO JE 11 .1 eg C it o CIO JE 11 .1 eg 0 AN 'tit itaj S uL•. +� wz � J g E,���7� co y 0 AN o • tailings. The tailings will be extensively regraded to accommodate two (2) site specific building envelopes and the project's access driveway. The driveway will be equipped with snowmelt to compensate for its northern exposure and relatively steep grade. A sidewalk parallel- ing the driveway will provide pedestrian access from the residences to Ute Avenue. Existing utilities will be extended along the driveway from Ute Avenue to serve the project and all storm water drainage will be accommodated on-site. The alignment of the driveway will require that the existing tennis courts be relocated approximately thirty (30) feet to the west. A new retaining wall will be utilized to help stabilize the mine tailings above the courts. As noted previously, the tennis court area is currently leased to the Gant Condominium Association. Permission to relocate the courts is provided for in an agreement between the owner of the 1001 claim, or his assigns, and the Association (see Exhibit 1, Appendix B). It should be noted that the City Attorney has previously taken the position that the project site is technically not in one ownership due to the leasehold interest conveyed to the Gant Condominium Association. Since the Land Use Regulations construe a leasehold interest to be a subdivision, the Attorney has reasoned 10 }\ E ��u %\�• ! ���ƒ \® § | }\ E • • that the area occupied by the tennis courts cannot be utilized for development purposes without the participa- tion of the lessee as a co- applicant. Without debating the merits of the City Attorney's interpretation, the Applicant proposes to resolve this issue by treating the leasehold area as an "out- parcel" for purposes of the proposed development's density, FAR and open space calculations. Inasmuch as the lessee has no interest in the 1001 claim other than the right to utilize the tennis court area, the Gant's permission to develop the remainder of the property would not appear to be required. The proposed lots and building envelopes have been designed in compliance with the dimensional requirements of the R -15 zone district. While the area of the project site in which the lots are located is zoned both R -15 and Conservation, the R -15 district requirements govern, as provided for in Section 5- 507.B.2. of the Regulations. As Table 1 on the following page indicates, the proposed lots substantially exceed both the minimum lot area and minimum area per dwelling unit requirements of the R -15 zone district. Similarly, the individual building envelopes meet or exceed all applicable setback requirements. As a result, the proposed site plan is significantly less dense than the four (4) lot Aspen Development and Construction Company project previously considered for the 1001 mining claim. 11 • Table 1 DEVELOPMENT DATA 1. Existing Zoning • Note: FAR and open space calculations do not include the Gant Condominium Association leasehold area. 12 City Land Above 8040 Greenline C- Conversation Below 8040 Greenline R -15 (PUD) County Land AF -1 2. Total Site Area (Sq. Ft.) 293,160 City Land 115,310 C- Conservation 6,200 R -15 (PUD) 109,110 County Land 177,850 3. Minimum Required Lot Area (Sq. Ft.) 15,000 4. Minimum Required Lot Area /Dwelling 15,000 Unit (Sq. Ft.) 5. Proposed Lot Area (Sq. Ft.) Lot 1 35,100 Lot 2 32,550 6. Maximum Allowable Floor Area (Sq. Ft.)1 10,650 7. Minimum Required Open Space None 8. Proposed Site Coverage (Sq. Ft.)1 Building Envelopes 20,320 Access Driveway 10,650 Open Space City 60,950 County 177,850 9. Minimum Required Parking 1 Space /Bedroom 10. Proposed Parking Residences 1 Space /Bedroom Guest 4 Spaces Note: FAR and open space calculations do not include the Gant Condominium Association leasehold area. 12 In general, the architectural character of the proposed development will emulate that of the neighboring Aspen Chance Subdivision. To ensure visual compatibility, design guidelines will be incorporated in the proposed development's restrictive covenants and all construction will be subject to architectural review. Building materials will be restricted to wood, non - reflective metal and masonry stone, materials which are compatible with those of surrounding structures and which enhance the proposed development's ability to blend into the adjacent hillside. The size and height of the proposed residences will also be similar to that of the Chance Subdivision. As Table 1 indicates, the total floor area of the two (2) residences will be limited to approximately ten thousand six hundred and fifty (10,650) square feet (see Section IV.B. of the application for a detailed discussion of the proposed development's allowable FAR). Roof forms will be predominantly hipped or gabled, and all building heights will conform to the limitations of the Land Use Regula- tions. Because of the extensive mine tailings which remain on the site, and the extent of the regrading that will be required in order to restore a more natural appearance, the Applicant proposes to utilize the finished grades established through the PUD process as the basis for measuring building heights for the project. While 13 • • height is normally measured from the "natural undisturbed" ground — slope, in this case the site's original grade is located well below the existing tailings. As the proposed Landscape Plan illustrates, landscap- ing to be installed by the Applicant will be limited primarily to the proposed development's entrance area and access driveway. The Applicant also wishes to regrade and landscape a portion of the adjacent City owned park to enhance the topographical transition between the park and the proposed development, and to otherwise improve the visual appearance of the project's entry area. Permission to utilize the area in question, however, is not required in order to access the project. A request for an ap- propriate landscape easement should be considered as part of this application. The project entrance and relocated tennis court seating area will be sodded and extensively landscaped with Aspen, Spruce and Crabapple trees, and various seasonal flowering plants. The proposed building en- velopes, and all other disturbed areas, will be covered with a minimum of six (6) inches of topsoil and seeded with a mixture of native grasses and wildflowers to stabilize the soil. To ensure that the proposed landscap- ing survives, all planted areas will be irrigated. The proposed building envelopes will be landscaped by their 14 Adk 1 7 Q v 5 �z �� EHs 315 56�Sn iSpe SSr e�,�f� t� /A An a m W m 0 u respective owners in conjunction with the construction of their — residences. All owner installed landscaping, however, will be governed by restrictive covenants to ensure both quality and visual compatibility. Approximately sixty thousand nine hundred and fifty (60,950) square feet, or approximately sixty -six (66) percent of the one hundred and fifteen thousand three hundred and ten (115,310) square feet of land area located within the City, will remain undeveloped. Please note that this figure excludes the proposed development's building envelopes and access driveway, and the Gant tennis court parcel. As noted previously, the County portion of the site will also remain undeveloped. Together, this area and the undeveloped City portion of the site total approximately two hundred and thirty -eight thousand eight hundred (238,800) square feet, or ap- proximately eighty -one (81) percent of the 1001 mining claim. Given the proposed development's allowable floor area, it is anticipated that the individual residences will contain approximately four (4) to five (5) bedrooms each. To accommodate potential autos, one (1) parking space per bedroom will be provided within the confines of each lot. This requirement will be incorporated in the proposed development's restrictive covenants. To ensure 15 adequate guest parking, four (4) additional off - street spaces —will be provided adjacent to the project's entrance area. These spaces will also be available to users of the tennis courts. IV. REVIEW REQUIREEMEN'rS The proposed development is subject to both sub- division and planned unit development review. An exemp- tion from growth management and 8040 Greenline review are also required. Each of these review requirements is discussed below. { ° A. Subdivision Pursuant to Section 3 -101 of the Land Use Regulations, the division of land into two (2) or more lots, tracts or parcels is by definition a subdivision. Consequently, the proposed division of the 1001 mining claim into two (2) separate single- family lots is subject to the City's review and approval. Such divisions, however, may be exempted from full subdivision review pursuant to Section 7- 1003.A.2. of the Regulations. The specific review criteria for a "lot- split" exemption, and the proposed development's compliance therewith, are sum- marized as follows. 1. "The land is not located in a subdivision approved by either the Pitkin County Board of County 16 Commissioners or the City Council, or the land is descri- bed a-s- a metes and bounds parcel which has not been subdivided after the adoption of subdivision regulations by the City of Aspen on March 24, 1969." As the attached Title Commitment (Exhibit 2, Appendix A) indicates, the project site consists of a portion of the 1001 mining claim. The claim is described as a metes and bounds parcel and was most likely created in the late 18001s. The site is not located in an approved subdivision and was obviously created prior to the adoption of the City's subdivision regulations. 2. "No more than two (2) lots are created by the lot split, and both lots conform to the requirements of the underlying zone district." As the Site Development Plan illustrates, only two (2) single- family lots are proposed. The lots comply with all applicable dimensional requirements of the underlying R -15 zone district. The remainder of the project site will be retained in common ownership and deed restricted against further development. 3. "The lot under consideration, or any part thereof, was not previously the subject of an exemption under the provisions of this article or a lot split exemption pursuant to Section 8- 104.C.1.a." 17 0. 0 To the 'best of the Applicant's knowledge, the 1001 claim has not been the subject of any prior sub- division exemption application or approval. 4. "A subdivision plat is submitted and recorded after approval, indicating that no further subdivision may be granted for these lots nor will additional units be built without receipt of applicable approvals pursuant to this Article: and growth management allocation pursuant to Article 8." A final PUD development plan and subdivision plat will be recorded upon approval of the proposed development and completion of the review process. As noted previously, a lot -split is by defini- tion a subdivision. As such, the proposed development must comply with the basic review standards for a develop- ment application for plat, as set forth in Section 7- 1004.C. of the Land Use Regulations. These standards, and the proposed development's compliance therewith, are summarized as follows. 1. "The proposed subdivision shall be consis- tent with the Aspen Area Comprehensive Plan." Two (2) elements of the Aspen Area Comprehensive Plan appear to be applicable to the Applicant's proposed development. The 1973 Aspen Land Use Plan indicates that 18 0 0 the project site is located within the "Mixed- Residential" land -use category. The intent and purpose of this category is to allow for a mix of residential uses interspersed with limited amounts of professional office and visitor accommodation uses. The Plan also suggests that residential densities should decrease as distance from the center of the City increases. As noted previously, the portion of the project site to be subdivided is zoned R -15 (PUD) and C, Conserva- tion. The proposed single- family lots are a permitted use in both of these zone districts, and are consistent with the Land Use Plan's Mixed - Residential designation. The Applicant's proposed two (2) lot subdivision is also below the site's maximum allowable density as well as below the density previously approved in connection with the Aspen Development and Construction Company application. The Parks /Recreation /Open Space /Trails element of the Aspen Area Comprehensive Plan identifies a pedes- trian /nordic trail along the base of the Aspen Mountain ski area linking Shadow Mountain to Ute Avenue. The proposed alignment of this trail is depicted as traversing the project site immediately above the City limit boun- dary. As noted previously, a trail was recently con- structed across the site above the old Midland Railroad right -of -way by the Nordic Council. The Applicant will 19 0 0 dedicate a twelve (12) foot public easement corresponding to the —new trail alignment upon final approval of the proposed development. To the best of the Applicants' knowledge, no other element of the Aspen Area Comprehensive Plan contains recommendations which preclude, or otherwise pertain to, the proposed development. 2. "The proposed subdivision shall be consis- tent with the character of existing land uses in the area. The proposed subdivision shall not adversely affect the future development of surrounding areas." The proposed development is consistent with the character of existing land uses in the surrounding area, and will have no adverse effect on the area's future development. The surrounding site area consists primarily of mixed residential development, including the Gant Condominiums and the Aspen Chance, 1010 Ute and Ute Addition Subdivisions. With the exception of the 1010 mining claim, the area is essentially fully developed. 3. "The proposed subdivision shall be in compliance with all applicable requirements of the Land Use Regulations." The proposed development has been designed to comply with the applicable requirements of the underlying 20 0 • R -15 zone district and all other relevant provisions of the Ashen Land Use Regulations. 4. "The proposed subdivision shall not be located on land unsuitable for development because of flooding, drainage, rock or soil creep, mudflow, rock - slide, avalanche or snowslide, steep topography or any other natural hazard or other condition that will be harmful to the health, safety, or welfare of the residents in the proposed subdivision." As noted previously, the portion of the project site to be developed consists primarily of mine tailings. These tailings have been examined by Chen & Associates, Consulting Geotechnical Engineers, who have concluded that the site is suitable for development subject to the Applicant's compliance with certain recommendations (see Geologic Reconnaissance and Mine Dump Study, Exhibit 1, Appendix C). In general, the potential areas of concern identified include snow avalanches, unstable slopes, mine waste toxicity, debris flow and soils erosion. All of these concerns, we believe, can be adequately addressed through proper design of the proposed development. The specific recommendations of the Chen report will be strictly followed, and additional more detailed informa- tion will be submitted in connection with the Applicant's final PUD development plan application. 21 • • S. "The proposed subdivision shall not be designed to create spatial patterns that cause inefficien- cies, duplication or premature extension of public facilities and unnecessary public costs." No governmental inefficiencies, duplication of facilities, or unnecessary public costs will occur as a result of the provision of public services to the proposed development. All required utilities are currently available in the immediate site area. All costs for the extension of utilities to serve the project will be borne by the Applicant. In addition to requiring compliance with the preceding review criteria, the Land Use Regulations also require that various improvements be provided for the proposed subdivision, and that specific standards be adhered to in the subdivision's design. The improvements and design standards which pertain to the Applicant's proposed development are summarized as follows. 1. Water service to the proposed development will be provided via a new eight (8) inch water main connected to the existing twelve (12) inch municipal main located in Ute Avenue. As the Site Development Plan illustrates, the proposed water main will be extended along the entry drive to within one (100) feet of each building envelope in compliance with the City's water main 22 • • extension policy. Water service to the two (2) single - family— residences will be provided via individual service lines to be installed at the time of construction. It should be noted that both the City Engineer and Water Department wish to interconnect the proposed main extension with an existing six (6) inch main which dead ends within the adjacent Aspen Chance Subdivision. While the Applicant is amenable to this idea, the Aspen Chance main has not been accepted by the City due primari- ly to its substandard size. As a result, the Applicant's ability to connect to the Chance Subdivision's private water system is subject to their approval, an approval which was denied the prior Aspen Development and Construc- tion Company application. In the interest of resolving this issue, and to provide for the desired interconnect, the Applicant will grant an appropriate easement across the project site to permit the future extension of the proposed eight (8) inch main. In addition, the Applicant will commit to an equitable participation in the cost of such an extension should it become feasible at some future date. 2. As the Site Development Plan illustrates, the proposed development's sewage will be collected at a central point below the residences and piped via a six (6) inch collection line to the existing eight (8) inch 23 0 0 sanitary sewer located in Ute Avenue. The Aspen Con - solidat-ed Sanitation District has previously determined in connection with the prior Aspen Development and Construc- tion Company application that the existing system has sufficient capacity to accommodate additional development. 3. Electrical, telephone and natural gas service is located within the Ute Avenue right -of -way and will be extended to serve the project as necessary. All required extensions of these utilities will be located underground, and will conform to the applicable extension policies of the individual utility companies. 4. Access to the proposed development will be provided via a twenty (20) foot private access driveway from Ute Avenue. Consequently, the provisions of Section 7- 1004.C.4.a. pertaining to the design of streets and related improvements is not applicable. The proposed driveway will be constructed of exposed concrete aggregate and will include curb, gutter and sidewalk. A snowmelt system will be installed to ensure accessibility and enhance safety. The Applicant will also agree to provide sidewalk, curb and gutter along the site's Ute Avenue frontage at such time as improvements to the street are undertaken by the City. 5. Easements to accommodate the proposed utility extensions and entry driveway will be provided as 24 • • may be required. All utility easements will comply with the width requirements of Section 7- 1004.C.4.(b) of the Land Use Regulations and will be depicted on the Ap- plicant's final PUD development plan. 6. Fire protection for the proposed develop- ment will be provided by the Aspen Volunteer Fire Depart- ment. A fire hydrant is conveniently located across Ute Avenue near the site's northeast corner. Preliminary discussions with the fire marshall indicate that no additional hydrants will be required in order to adequate- ly protect the project. Should a new fire hydrant be required, it will be installed at the Applicant's expense at an appropriate location along the proposed water main extension. A turnaround area will be provided at the end of the proposed driveway to accommodate emergency vehicle access. To reduce visual impact, the turnaround will be surfaced with a product such as "grasscrete ", a structural paving material which will permit landscaping of the turnaround area. 7. The proposed development's storm drainage system will be designed to maintain historic flow rates with respect to surface water runoff and groundwater recharge. On -site drywells and surface detention facilit- ies will be utilized to intercept and detain runoff from building roofs and impervious areas, and to control the 25 s' rate of groundwater recharge. A detailed stormwater drainage plan will be submitted in conjunction with the Applicants' final PUD development plan application. With respect to off, -site drainage, Aspen Mountain's Spar Gulch presently drains to an unnamed gulch located above the Chance Subdivision. The City's Urban Runoff Management Plan recommends that this runoff be collected in a drainage ditch to be constructed along the old Midland Railroad right -of -way and through the Ute Children's Park to the Roaring Fork River. To accomplish this objective, the City must acquire an easement along the historic railroad alignment. To assist in this endeavor, the Applicant will dedicate a thirty (30) foot non - exclusive drainage easement across the project site upon approval of the proposed 'development's final PUD development plan. B. Planned Unit Development The portion of the project site to be developed is zoned R -15, mandatory PUD. As a result, the proposed subdivision is also subject to review as a planned unit development. While the mandatory PUD designation was most likely applied to the 1001 claim because of the presence of steep slopes, the size and configuration of the area of the site suitable for development provides little oppor- tunity for the incorporation of typical PUD design 26 0 0 approaches. In fact, no variations in the dimensional requirements of the underlying R -15 zone district have been incorporated in the Applicant's Site Development Plan. The proposed development, however, is consistent with the basic purpose and review standards of the City's PUD regulations. The general requirements of Planned Unit Development approval are identical to those of the subdivision regulations and have been addressed in Section IV.A. of this application. With respect to density, the proposed develop- ment is significantly below that allowed within the R -15 zone district. As the Slope Analysis map on the following page illustrates, approximately seventy -five thousand two hundred and eleven (75,211) square feet of land area remains after reduction for steep slopes. After subtrac- tion of the Gant leasehold parcel, approximately fifty -one thousand eight hundred and twenty (51,820) square feet of land area is available for density purposes. Based on the R -15 zone district's minimum, lot area requirement of fifteen thousand (15,000) square feet per detached residence, a maximum of three (3) single - family dwelling units could theoretically be accommodated on the 1001 mining claim. It should be noted that the above density calculation is somewhat misleading in that the tennis 27 W C*4 VIM Ell! o �Z: IN '.-. - L ri (n CL 0 0 Qj 1 111) court parcel could be included for development purposes. The Gant Condominiums approval, however, would probably be required as discussed previously. Under this scenario, a maximum of five (5) single - family units could theoreti- cally be developed. Similarly, were the development of duplexes to be pursued, a maximum of four (4) to six (6) units could be obtained depending on whether the Gant leasehold parcel were included. As discussed previously, the project site is suitable for development and can easily accommodate the proposed density. Existing roads and utilities are adequate to serve the proposed development, and no adverse impacts upon the area's air or water quality are an- ticipated. The proposed Site Development Plan is com- patible with the site's topography and all critical natural features will be retained. In fact, the proposed regrading and landscaping of the existing mine tailings will return the area to a more natural appearance as well as help to mitigate a potentially dangerous condition. The Land Use Regulations provide specific procedures for the calculation of allowable floor area for planned unit developments. The calculation of the proposed development's maximum allowable floor area is summarized in Table 2 on the following page. M • • Table 2 FLOOR AREA COMPUTATION 1. Site Area Within City Limits (Sq. Ft.) 115,310 2. Land Area After Slope Reduction (Sq. Ft.) 75,210 3. Land Area After Subtraction of Gant 51,820 Leasehold Parcel (Sq. Ft.) 4. Land Area Per Dwelling Unit (Sq. Ft.) 25,910 5. Allowable Floor Area for 15,000 Square 4,500 Foot Lot (Sq. Ft.) 6. Additional Floor Area @ 7 Square Feet 760 Per 100 Square Feet of Additional Lot Area (Sq. Ft.) 7. Allowable Floor Area for 25,910 Square 5,260 Foot Lot (Sq. Ft.) 8. Maximum Allowable Floor Area for 10,520 Proposed Development (Sq. Ft.) Note: All calculations rounded to nearest ten (10) square feet. C. Growth Management Exemption Pursuant to Section 8- 104.C.1.a. of the Land Use Regulations, the development of one (1) detached residen- tial dwelling on a vacant lot formed by a lot -split approved subsequent to November 14, 1977 is exempt from the City's growth management regulations subject to approval of the City Council. Inasmuch as there are no specific review requirements for such an exemption, the City Council's final approval of the Applicant's lot -split 30 application should be sufficient to convey upon the proposed development the required development rights. D. 8040 Greenline Review Pursuant to Article 6, Division 1 of the Land Use Regulations, applications for development in an environmentally sensitive area (i.e., 8040 Greenline applications) are considered by the Planning and Zoning Commission concurrent with their review of final PUD development plan applications.. Consequently, the specific requirements of 8040 Greenline review will be addressed by the Applicant in the final PUD development plan applica- tion for the proposed project. 31 0 . 0 APPENDIX A ifAl`IAQiMENT l E X H I BIT 1 ru-SEE APPLIC=ON F ^` / Project Name Proj ect Location (indicate street address, lot & block appropriate) , legal description where Present Zoning �� /� 4). Iat Size Applicant's Name, Address & Phone # Representative's Name, Address & Phone # Type of Application (please check all that apply): Conditional Use Conceptual SPA C7anoeptval Historic Dev: Special Review Final SPA Final Historic Dev. 8040 Greenline %ol--Cbnceptual PUD Minor Historic Dev. i Stream Marlin Final PUD Historic Demolition Maintain View Plane Subdivision Historic Designation •. 0 [0711h &@age III ., lot Split/lot Line Adjustment .. • II- .Ili- C : .111 - Description of Ex —stain Uses (rnmober and type of eaastuxj structures; apprrndmate sq. ft.; number of bedrooms; any previous approvals granted to the Ply) . Description of Development Application Have. ? attached the follaaing? ✓� Response to Attachment 2, Mi _n i ors nn Submission Contents Response to Attachment 3, Specific Submission Contents ✓ Response to Attachment 4, Review Standards for Yaw Applications aw ers ide EXHIBIT 2 y jnsurance o oration NATIONAL HEADQUARTERS RICHMOND, VIRGINIA COMMITMENT FOR TITLE INSURANCE SCHEDULE A 1. Effective date: 08/01/88 AT 8:00 A.M. Case No. PCT -2472 2. Policy or policies to be issued: (a)ALTA Owner's Policy -Form B -1970 Amount $ 1,075,000.00 (Rev. 10 -17 -70 & 10- 17 -84) or 10/21/87 Premium $ 2,144.50 PROPOSED INSURED: PETER COVENTRY AND /OR ASSIGNS (b)ALTA Loan Policy, Amount $ (REV. 10 -17 -70 & 10- 17 -84) or 10/21/87 Premium $ PROPOSED INSURED: (c)Alta Loan Construction Policy, 1975 Amount $ (Rev. 10- 17 -84) Premium $ PROPOSED INSURED: Tax Cert. $ 5.00 3. Title to the FEE SIMPLE estate or interest in the land described or referred to in this Commitment is at the effective date hereof vested in: ASPEN DEVELOPMENT AND CONSTRUCTION COMPANY, A COLORADO CORPORATION 4. The land referred to in this Commitment is described as follows: PLEASE REFER TO EXHIBIT "A" ATTACHED HERETO AND MADE A PART HEREOF Countersigned at: PITKIN COUNTY TITLE, INC. Schedule A -PG.1 601 E. HOPKINS This Commitment is' invalid ASPEN, CO. 81611 unless the Insuring 303 - 925 -1766 Provisions and Schedules A and B are attached. ceX or agent 10 Litho in U.S.A. 1104041/2 L4awyersTtle jnsurance o oration NATIONAL HEADQUARTERS RICHMOND, VIRGINIA EXHIBIT "A" LEGAL DESCRIPTION A portion of the 1001 LODE MINING CLAIM USMS #1741 situated in Section 18, Township 10 South, Range 84 West of the Sixth Principal Meridian more particularly described as follows: BEGINNING at Corner No. 3 of the 1001 Lode, MS 1741 whence an iron post with brass cap affixed for Corner No. 1 of Aspen Townsite Bear-- North 66 11130" West 132.60 feet; thence South 47 07100" West 1000.00 feet along the Southeasterly line of said 1001 Lode to a point; thence North 45 10'00" West 300.00 feet along the Northeasterly line of that land described in Book 390 at Page 897 of the Clerk and Recorders Office of Pitkin County, Colorado to a point on the Northwesterly line of said 1001 Lode; thence North 47 07100" East 968.65 feet along the Northwesterly line of said 1001 Lode to a point on the Southwesterly line of the Ute Addition to the City of Aspen; thence along said Southwesterly line of the Ute Addition South 39 57122" East 178.31 feet to said Corner No. 1 Aspen Townsite; thence North 28 28100" East 49.54 feet along the Southeasterly line of Lot 1 Ute Addition to.the City of Aspen said line also being between Corner No. 1 and 2 of the Aspen Townsite boundary, to a point on the Northeasterly line of said 1001 Lode Claim South 45 10100" East 137.64 feet along the Northeasterly line of said 1001 Lode to Corner No. 3 to the point of Beginning. AND also a Tract of Land situated in the SE 1/4 NW 1/4 of Section 18, Township 10 South, Range 84 West of the Sixth Principal Meridian, Pitkin County, Colorado being more particularly described as follows: BEGINNING at Corner No. 3 of the 1001 Lode M.S. 1741, whence Corner No. 1 of Aspen Townsite bears North 66 11130" West 132.50 feet; thence North 47 07100" East 2.20 feet along the Northwesterly line of Lot 1, Hoag Subdivision to a point on the Southerly Right -Of -Way of Ute Avenue; thence North 33 48130" West 149.99 feet along said Right- Of- Way,to a point on Line 1 -2 of said Aspen Townsite; thence South 28 28100" West 33.08 feet along said Line 1 -2 to a point on Line 3 -4 of said 1001 Lode; thence South 45 10100" East 137.64 feet along said Line 3 -4 to the point of Beginning. COUNTY OF PITKIN, STATE OF COLORADO $0 Litho in U.S.A. DO-0041/2 aw ers itle y jnsurance o oration _ NATIONAL HEADQUARTERS SCffB5ff'T-99ATION 1 REQUIREMENTS The following are the requirements to be complied with: ITEM (a) Payment to or for the account of the grantors or mortgagors of the full consideration for the estate or interest to be insured. ITEM (b) Proper instrument(s) creating the estate or interest to be insured must be executed and duly filed for record to -wit: 1. 2. 3. Release by the Public Trustee of; Deed of Trust from . To the Public Trustee For the use of To secure Dated - Recorded Reception No. HARLEY BALDWIN of the County of Pitkin SMUGGLER - DURANT MINING CORPORATION $315,000.00 APRIL 15, 1980 APRIL 16, 1980 IN BOOK 387 AT PAGE 769 223415 Release by the Public Trustee of; Deed of Trust from : ASPEN DEVELOPMENT AND CONSTRUCTION COMPANY To the Public Trustee of the County of Pitkin For the use of : REPUBLICBANK DALLAS, N.A. To secure : $1,150,000.00 Dated Recorded : FEBRUARY 21, 1984 IN BOOK 461 AT PAGE 362 Reception No. : 257445 Deed from : ASPEN DEVELOPMENT AND CONSTRUCTION COMPANY, A COLORADO CORPORATION To : PETER COVENTRY AND /OR ASSIGNS NOTE: If the proposed insured is other than Peter Coventry, Pitkin County Title, Inc., must be notified and additional requirements and /or exceptions may be added. 4. Evidence Satisfactory to the Company that the Real Estate Transfer Tax as established by Ordinance No. 20 (Series of 1979) has been paid or exempted. 5. Certificate of Nonforeign Status of Corporate Transferor signed by an Officer of ASPEN DEVELOPMENT AND CONSTRUCTION COMPANY. This commitment is invalid unless Schedule B- Section I PG.1 the Insuring Provisions and Schedules Commitment No.PCT -2472 A and B are attached. Litho in U.S.A. )-0 1/2 avu ers itle �nsmnce o oration NATIONAL HEADQUARTERS RICHMOND, VIRGINIA SCHEDULE B- SECTION 2 EXCEPTIONS The policy or policies to be issued will contain exceptions to the following unless the same are disposed of to the satisfaction of the Company: 1. Rights or claims of parties in possession not shown by the public records. 2. Easements, or claims of easements, not shown by the public records. 3. Discrepancies, conflicts in boundary lines, shortage in area, encroachments, and any facts which a correct survey and inspection of the premises would disclose and which are not shown by the public records. 4. Any lien, or right to a lien, for services, labor.or material heretofore or hereafter furnished, imposed by law and not shown by the public records. 5. Defects, liens, encumbrances, adverse claims or other matters, if any, created, first appearing in the public records or attaching subsequent to the effective date hereof but prior to the date the proposed insured acquires of record for value the estate or interest or mortgage thereon covered by this Commitment. 6. Taxes due and payable; and any tax, special assessments, charge or lien imposed for water or sewer service, or for any other special taxing district. 7. Reservations and exceptions as contained in United States Patents recorded May 1, 1884 in Book it at Page 97 and August 29, 1949 in Book 175 at Page 299. 8. A portion of the 1001 Lode Mining Claim, U.S.M.S. #1741 conveyed to Smuggler- Durant Mining Corporation by Deed recorded in Book 390 at Page 896 and described as follows: BEGINNING at Corner No. 1 of said Claim whence the U.S.L.M.. "Ute No. 4" bears North 32 18154" East 2928.3 feet; thence South 45 10' East 300.00 feet; thence North 47 07' East 500.00 feet; thence North 45 101 West 300.00 feet; thence South 47 07' West 500.00 feet to the point of Beginning. 9. Estate created by Agreement recorded October 30, 1979 in Book 378 at Page 419 between Destination Resorts- Aspen, Ltd., and Smuggler - Durant Mining Company; Assignment of Leasehold Interest recorded June 14, 1983 in Book 447 at Page 88 from Destination Resorts - Aspen, Ltd., and the Gant Condominium Association, Inc., and Amendment to Agreement recorded June 15, 1983 in Book 447 at Page 90. Continued )0 Litho In U.S.A. M -Fdu 4 M AdiwyersTide jnsurance o oration NATIONAL HEADQUARTERS RICHMON , VI GINIA 10. Any overlap or encroachment o t e Aspen Townsite or Ute Addition thereto or any improvements located thereon. 11. Access Easement Agreement recorded June 15, 1983 in Book 447 at Page 100 between Harley Baldwin and the Gant Condominium Association, Inc. 12. Right -Of -Way for Ute Avenue. This commitment is invalid unless Schedule B- Section 2 PG.2 the Insuring Provisions and Schedules Commitment No. PCT -2472 A and B are attached. 0 Litho In U.S.A. N MI. 11 NATIONAL HEADQUARTERS SCff1M1P'T2ftbTION 2 CONTINUED Exceptions numbered NONE are hereby omitted. The Owner's Policy to be issued, if any, shall contain the following items in addition to the ones set forth above: (1) The Deed of Trust, if any, required under Schedule B- Section 1. (2) Unpatented mining claims; reservations or exceptions in patents or in Acts authorizing issuance thereof; water rights, claims or title to water. This commitment is invalid unless Schedule B- Section 2 the Insuring Provisions and Schedules Commitment No.PCT -2472 A and B are attached. )0 Litho in U.S.A. 4a p) � ide Insurance Corooration NATIONAL HEADQUARTERS RICHMOND. VIRGINIA COMMITMENT FOR TITLE INSURANCE LAWYERS TITLE INSURANCE CORPORATION, a Virginia corporation, herein called the Company, for valuable consideration, hereby commits to issue its policy or policies of title insurance, as identified in Schedule A, in favor of the proposed Insured named in Schedule A, as owner or mortgagee of the estate or interest covered hereby in the land described or referred to in Schedule A, upon payment of the premiums and charges therefor; all subject to the provisions of Schedules A and B and to the Conditions and Stipulations hereof. This Commitment shall be effective only when the identity of the proposed Insured and the amount of the policy or policies committed for have been inserted in Schedule A hereof by the Company, either at the time of the issuance of this Commitment or by subsequent endorsement. This Commitment is preliminary to the issuance of such policy or policies of title insurance and all liability and obligations hereunder shall cease and terminate six (6) months after the effective date hereof or when the policy or policies committed for shall issue, whichever first occurs, provided that the failure to issue such policy or policies is not the fault of the Company. This Commitment shall not be valid or binding until countersigned by an authorized officer or agent. IN WITNESS WHEREOF, the Company has caused this Commitment to be signed and sealed, to become valid when countersigned by an authorized officer or agent of the Company, all in accordance with its By -Laws. This Commitment is effective as of the date shown in Schedule A as "Effective Date." CONDITIONS AND STIPULATIONS 1 . The term "mortgage," when used herein, shall include deed of trust, trust deed, or other security instrument. If the proposed Insured has or acquires actual knowledge of any defect, lien, encumbrance, adverse claim or other matter affecting the estate or interest or mortgage thereon covered by this Commitment other than those shown in Schedule B hereof, and shall fail to disclose such knowledge to the Company in writing, the Company shall be relieved from liability for any loss or damage resulting from any act of reliance hereon to the extent the Company is prejudiced by failure to so disclose such knowledge. If the proposed Insured shall disclose such knowledge to the Company, or if the Company otherwise acquires actual knowledge of any such defect, lien, encumbrance, adverse claim or other matter, the Company at its option may amend Schedule B of this Commitment accordingly, but such amendment shall not relieve the Company from liability previously incurred pursuant to paragraph 3 of these Conditions and Stipulations. Liability of the Company under this Commitment shall be only to the named proposed Insured and such parties included under the definition of Insured in the form of policy or policies committed for and only for actual loss incurred in reliance hereon in undertaking in good faith (a) to comply with the requirements hereof, or(b)toeliminate exceptions shown in Schedule B, or (c) to acquire or create the estate or interest or mortgage thereon covered by this Commitment. In no event shall such liability exceed the amount stated in Schedule A for the policy or policies committed for and such liability is subject to the insuring provisions and the Conditions and Stipulations and the Exclusions from Coverage of the form of policy or policies committed for in favor of the proposed Insured which are hereby incorporated by reference and are made a part of this Commitment except as expressly modified herein. 4. Any action or actions or rights of action that the proposed Insured may have or may bring against the Company arising out of the status of the title to the estate or interest or the status of the mortgage thereon covered by this Commitment must be based on and are subject to the provisions of this Commitment. , corpDs title ( a Gr ffatim NJeJ -0. c ry 6� President �. Attest: ^ _ i •� I vA) a � REID &WALDRUN t n tr naMment tIN per,I.s..f IMI ror..rr, *-e sr 0, it 6061 eau. c..ww,ws Uc 1 sate$, tan n A tsul s111 11 a .9 041 "FA670o6. tftll. 1AA 11 Islas OOWKL 11160 K 660113AM UFO At 6161111/• VAOANTLAND CONTRACT TO BUY AND SELL REAL ESTATE (Seller's remedy limited to Liquidated Damage$) July 25, ,16 88 1. The undersigned agent hereby acknowledges having resolved from peter Coventry n _ (� the sum of$ 10400,0_�,tn the form of •...;•r➢nna] '� 1e es,1�.o r<�+cs:. to be held by t:^arAi0 eetA nA tteldrnn , broker. In broker's &screw or trustee account, as earnest moneysnd part payment for the foilowln6 described real estate In the -- County of Pie it , Colorado, w wit, Sae Hxhibit "A "attached hereto and incorporated herein. together with oil e&semcnte and rights of way appurtenant thereto, all Improvements thereon and all nxturai of a permanent nature currently on the premlaet except as hereinafter provided, In their present condlUen, ordinary wear and tear excepted, and hereinafter called the Property, 2, lubleetto the provisions of paragraph 17 . the undersigned poteon(s) Pgtar Coy:ntry and /or asaLoins tae jetnt tenantsltenanu In common), ha rot nofter toils d Pureh&s t. hereby stre&s to buy the Property, and the underoienod owner(a), hereinafter called Seller, hereby sirere to sell the Property upon the terms and conditions stated herein, S. The purehste price shall be U,S. $1.075.000, 00 , payable as follows; 610, 000, 00 hereby receipted for; and in additional $40,000.00 in earnest money to Costae, Raid and Waldron by August 10. 1988. The remaining $1,035,000.00, plus purchsserla customary closing costs, to be paid via wire transfer upon delivery of deed as herein provided. 4. PAcetolneludet any and all work performed on the site (including but not limited soils. site work, ourveye, etc,) by the seller or in the possession of seller end the following waterrighul ail aF wh+61% 0-wII ft� a.loC en an AS ^SS, ,..,"*— f Ta 6eas,J W,f►,6.r(• an.� r!'retel�'�M�'w.h...1M+�w�.�U, S. It a new Ivan to to be obtained by Purchaser from a third party, Purchaser agrees to promptly and diligently (a) apply for such loan, (b) execute all documents and furnish all information and documents required by the lender, and (ol pay the oustomary tests of obtainint such loan, Then It much Ivan is not approved on or before H IA _ i9.1lJhr If so approved but is not available at time of olosing, this contract shall be null and veld and all payments and thing* of value resolved hereunder shall be returned to Purchaser. 6. It a note and trust deed or mortgage Is to be assumed, Purchasar agrees to'applr for a loan assumption It requ trod Md agrees to pay (1) A loan transfer toe nct to Axed 6 N/A and (1) an interset rate not toegeead N/A % per annum. It the loan to be seturced has provisions for ► shared equity or variable Interest laws or variable payments. this eantraot is eondtt)oned upon Purehasor reviewing and oonsanting to such provisions. It the lender's consent to a loan assumption It required, this contract Is eonditloned upon obtaining sash consent without things in the terms and conditions of such )can except at herein provided. 7. If a note to to be made payable to Seller as partial or f It payment of the purchase priorthis contract shall not be ualgnabit by Purchaser without wrltten sense n6 of 4111 ' 6, Costal any appraisal for loan purposes to be cbtai , fter this date shall be paid blyl4rchala r Aspen 0"Ice 0 020 that Hyman. 600. tPereee $1611 0 (303)925-`1400 1(3W 6novemees oi0to s Bea 6450, dnewfnaaa Carper, enewmaaa Wage. Coiaaeo e1 a 16 0 EXHIBIT 3 1 to � Y • • i..tir►edtatraa►of eltle.bil►a.ttr. ea.furrant eommltment for title insurance pulley in an Amount equal w rho pvrolf_ e�y,price- at Seller's ayeton -wrN expense, andil be furnished to Purehtaer on or before A,.tuaa ua1C T� '19A # 94 11ar •ahaMMAnrl+h�aldi({*(nwhne$of 1r 4mb"Stllerwill eyo� deliver the ulle lneuranee Polley to Purthala ► after aleelng and pay the premium thereon. 10, The date of eloeing shGU bb the date for deliveryX of deed as provided In paragraph 11. The hour And place of el6lih8 sh6U b* sac designated by COA tdS C and WAldron 11. Title 0&11 be merchantable in &*lisp, except a4 listed In this PArArrsph and In paralrAphs 14 And 13. Sub)#ct b payment or tender all Gbor" provided and compliance by Purchaser with the t{{++er to and provisions hereof, Qa`ll.*�r shall *t ute end deliver a good and tufflalent a�+L app °�wlrr nice deed to Purchaser on �(eQVetflbai ��, a l0 BS,or, by mutual agreement, at an earlier date, conveying the Property free and e1lap of all taxes, exsopt the general 46242 far the yo A? of ofWAt. and exespir tree and clear of all Ilona for epoeial Improvements instA116d As of the data of Purchaser's signature hereon, whether assessed or n04 tree and clear of all Ilene and sneumbnnea eA„pe except the following restrieUve #ovenante which do not eentaln a right of reverter: those not rrftderinS titlZ merchantable and except the tollowln 1 �1lfl�o �r eond/or apparent eatemantc: reserveiions ^'ii�d"HRe"Mqiout� of record and /or apparent. All retentions by the Unites Ststssndand /or Colorado of mineral, Coal, Water eothermal ,nit uaIVAUIdil�r� A��4eri4nYr ���pn�tLittied. It. liteept a stated In parstraphe it and 11, Iftitle Is not metchant� la s� wrl� o���tlte of defeats) Is given by purchse6r or purehassr'2 Giant to seller or seller's agent on or blfor seller shall use reasasonablo effort to torreot said detoel(s) prier to data of eloeing, It se)lor Is unable to correct raid daf#at(u on or Defers dau'o( ales'"!, 'it $411111'1 W16111 and upon written notice to Purchaser or Purchaser's agent on or before date of closing. the data of closing shall be sxtsnded thirty day# for the purpose of correcting $Aid defews). txeept as stated In paragraph 11.Ittitle IS not rendered merchantable as provided In this paragraph 14, At Purchaser's option, this contract shall be void and of no effect end each party hereto shall Us released from all obligations hereunder And all payments and thinao etralue resolved hereunder shall be returned to Purchaser. 11, Any eneumbranes required to be paid may be paid at the time of settlement from the proceeds of this transAttlen 6? from Any other source. Provided, however, at the option of either party, It the total indebtedness Secured by Ilene on the Property exeeeda the purchase price, this contract shell be void and of no effect and seen party her64ehAllbe releated hem all obligations hereunder and all payments and things of value received hereunder shall be returned to Purchaser. 11. General taxes top the year at 110e(ng, based on the most recent levy end the most recent assessment, prepaid Fonts, water rant$, lower rants. PHA mortrate lnsursn umssndintottonsnevmbr2nees ,ifsny,End A9@OOtrtte! t e asaaesmenta C,� e.,..'� a n �-shall be Apportioned to date of delivery of deed. 16. Petu#slenef the $ rope rty shall bedaUv:radto Purchaser an delivery of deed Idlaeet to the following isaoss or tenancies: N/A Is. In the event the Property Is substantially demoted by nee, flood or other casualty between the data or tr.a eantraot and the d6t* of delivery of deed, Purchaser may elect to torminato this ton tract; In which eau all payman%a and things of value resolved hereunder shall be returned to Purchaser. 17, Time Is of th6 eseenee hereof. If any note or chock resolved as farneat money hereunder or any other eaymenl due hereunder is not paid, honored or tendered when due, or If any other obligation hereunder Is not performed as herein provided, %here shall be the following ramcdiast (A IF PURCHASER 19 IN DEFAULT, than all payments and things of value received hereunder she)) be forfeited by Purthaev and retained an behalf of seller and both parties shall thereafter be released from all Obligations hereunder. it is agreed that such payments and %hints of value are LIQUIDATED DAMAGES and (aae*pt see provided In subparsgrsph (u) are the IMLLCR'$ 804E AND ONLY REMEDY for the Purchac:r's failure to perform the obligations of this contrast. Seller expr41sly waive& the remedies of specific parformsnce and additienel damage%. (b) IF &lLLEA iS IN DE>rAULT,(i) Purchaser may elect to trsal this contract as terminated, in which eiu all payments and things of value halved hereunder shall be returned to Purchaser and Purchaser may recover sue% dareattl AS may be peeper, er (e) Purchaser may sleet to treat this contract as being In full force and effect and Purchaser shall bay* the 7`10t to an aetlon for epeeifle Performer= or demagos, or both. (o) Anything to the contrary heroin notwithstanding, in the event of any litigation sels(ne out of This contrast,04court may award t4 the prevailing party all reasonable costs and okpenss, including attorneys' fus, 11. Purehaserand Seller Agree that, In the event of any controversy regarding the earnest money held by broker. unless mutual written Instruction la received by broker, broker she)) not be required to take any action but may Await any Prarood(nmor at broker's option and discretion, may interplead any moneys or things of value Into court and may 166GVereourtcoots And reasonable attorneys, feel. M • 0 APPENDIX B Recorded at _ Reception No. i EXHIBIT 1 0 o'clock Recorded by _ -T,, A14ENDMENT TO AGREEMENT =83 o� This Amendment to Agreement dated.this clay of Uu�- , 1983 is between HARLEY BALDWIN ( "Landlord ") whose address is 1 West 72nd Street, Apartment 29-'D, New York, New York 10023 and THE GANT CONDOMINIUM ASSOCIATION, INC., a Colorado nonprofit corporation ( "Tenant ") whose address is c/o Destination Resort Management Inc., 11611 San Vincente Boulevard, Suite 860, Los Angeles, California 90049. R E C I T A L S: (. 1. Reference is made to that certain Agreement dated July 16, 1973 (the "1973 Agreement ") between DESTINATION i RESORTS- ASPEN, LTD. ( "DRA ") and SMUGGLER- DURANT MININ'G CORPORATION ( "Smuggler ") recorded October 30, 1979 in 3cck 378 at Page 419 of the records of Pitkin County, Colorado. T_`.ere is an unrecorded Amendment to the 1973 Agreement dated Noverrber 14, 1975. 2. In accordance with the Agreement, DRA constructed three tennis courts and other related improvements (the "Tennis Facility ") on certain real property (the "Land ") legally described as follows: A PARCEL OF LAND SITUATED IN SECTION 18, T10S, R84W OF THE 6TH P.M., PITKIN COUNTY, COLORADO. SAID PARCEL BEING PART OF THE 1001 LODE MS 1741 AND MORE FULLY DESCRIBED AS FOLLOWS: BEGINNING AT CORNER NO. 1 ASPEN TOWNSITE, THENCE N. 47 007' E. 47.57 FEET TO THE NORTHEASTERLY BOUNDARY LINE OF THE 1001 LODE MS 1741; THENCE ALONG SAID LINE S 45 010' E. 14.00 FEET; • 447F,­. g� THENCE DEPARTING SAID LINE S 34 015' W. 29.00 FEET; THENCE S 42 015' E. 55.50 FEET; THENCE S 02 015' W. 28.50 FEET; THENCE S 42 053' E. 25.64 FEET TO THE SOUTHEASTERLY BOUNDARY LINE OF SAID LODE; THENCE S 47 007' W. 126.78 FEET ALONG SAID SOUTHEASTERLY LINE; THENCE DEPARTING SAID LINE N 42 053' ;4. 166.0.0 FEET; THENCE N 47 007' E. 130.00 FEET TO THE POINT OF INTERESECTION WITH LINE 9 - 1 SAID ASPEN TOWNSITE; THENCE S 39 057'22" E. 44.37 FEET ALONG SAID LINE 9 - 1 TO CORNER NO. 1, THE POINT OF BEGINNING CONTAINING 23,387 SQUARE FEET, MORE OR LESS. COUNTY OF PITKIN, STATE OF COLORADO 3. Landlord is the successor in interest to Smuggler I under the Agreement, and Tenant is the successor in interest to DRA under the Agreement. W I T N E S S E T H: FOR GOOD AND VALUABLE CONSIDERATIONS, the receipt and sufficiency of which is hereby acknowledged and confessed, the parties agree as follows: 1. Ownership of Tennis Facility. The 1973 Agreement is amended in all places to provide that Tenant shall be the owner of the Tennis Facility. Tenant shall continue to have responsibility for the maintenance and repair of the Tennis Facility as provided in Paragraph 7. Upkeep o= the 1973 Agreement. 2. Premises. The description of the leasehold estate shall be the Land described above. This description replaces and more accurately describes references in the 1973 Agreement to "that portion of the said 1001 Lode marked in red on the attached Exhibit "A "." 441 3. Use. The last two sentences of Paragraph 8 Use of the 1973 Agreement are deleted and in place thereof the following is provided: "Landlord reserves, however, the right�to designate ten (10) persons who shall have the use of the facilities on equal terms with Owners and Guests. Every six (6) months, but not rr;ore frequently, Landlord shall give Tenant written notice of the names and addresses of such persons who are authorized to use the Tennis Facility. No party other than Owners and Guests and persons designated in writing by Landlord shall, be allowed to use the Tennis Facility. The Lard shall be used for no other purpose except the operation of the Tennis Facility and ancillary uses. Except for the Tennis Facility, no other improvements shall be permitted on the Land. For purposes of :this paragraph, the six (6) month periods shall mean January 1 through June 30 and July 1 through December 31 each year." 4. Rental. Paragraph 9 Fee of the 1973 Agreement is deleted in its entirety and in place thereof the following is provided: "Each year during the term hereof commencing January 1, 1983 and continuing until December 31, 2082, Tenant covenants and agrees to pay to Landlord without set -off or deduction o= any kind, semi - annual installments of rent of $3,750.00 on or before January 1 and another installment of $3,750.00 on or before July 1." 5. Term. Paragraph 10 Appraisal and Paragraphs 11(b) (c) and (d) Termination of the 1973 Agreement are hereby deleted in their entirety. Paragraph 11(a) is amended to provide as follows: "This Agreement shall remain in effect until December 31, 2083, unless terminated earlier prusuant to the provisions hereof ". - 3 - r 4' 10, Additlenalptwblonn Bss Addendum A attached hereto and incorporated herein. �^ or by ma118t'am /talassam /facaimils 20, if thls�r to accepted by Seller In writintLnd Purshaser receives natleo of such acceptance on or before 12 too 00 Hn�' ±t+--l1 M, this Instrument shall become a eamrsot between IsUer and Purchaser and shot b;40 V s bOdAt at the hejre, sucoeesore 9134 aoligna#f auah parties, except es stated In paragraph 7. MW follewtag socOom to be eaa,platad by Seller and Nstlna Asset) III. !!slier atespts the abov�e roposal this day of , lf_, and atTOOt to pas a eomml►slan of 7....� —qb of the purchase prlee for services 1n this translation, and Woos that, In the event Of forfeiture of payments and thinta at value resolved hereunder, such payments and things of value thou bo divided between listing broker and Bailer, one-half thereof to said broker, but not to exceed the eommtaa)on, and the NOW 96116f l919na M Nllon 1' 8eudr's Adorns Mating 9raker's Name and Addresa'Sr An L 411.__49atss, Raid and-Waldron 720 R. Hyman, Aspen, CO 81611 EXHIBIT "A" LEOAL DESCRIPTION A portion of the 1001 Lode Mining Claim USMS 81741 situated in Section 18, Township 10 South, Range 64 West of the 6th Principal Meridian more particularly described as follows.. Beginning at Corner No, 3 of the 1001 Lode, MS 1741 when an iron Post with brass Cap affixed for Corr,;r ;u, 1 .f . pen Towne a biro N, 66' 11' 30" W, 132,60 feet; thence S. 47' 07' 00" W, 1000.00 feat along the southeasterly line of the said 1001 Lode to a point; thence N. 45. 10' 00" W. 300,00 feet along the northeasterly line of that land described in Book 390 at Page $07 o f. the Clerk and Recorders Office of Pitkin County, Colorado to a point on the northwesterly line of said 1001 Lodes thence N, 47' 07' 00" E. 968.65 feet along the northwesterly line of said 1001 Lode to 4 point on the southwesterly line of the Ute Addition to the City of Aspen, thence along said southwesterly line of the Ute Addition S. 39' 67' 22" E. 178.31 feet to said Corner No, 1 Aspen Townsite; thence N.- 28' 28' 00" E. 49.54 feet along the southeasterly line of Lot 1 Ute Addition to the City of Aspen said line also being between Corner 1 and 2 of the Aspen Townsite boundrlY, to a•Point on the northeasterly +line of said 1001 Lode Claim S. 45' 10' 00" E. 137.64 feet aloe? the- northeasterly line Of said 1001 Lode to Corner No. 3 the point of beginning. Containing 6.732 acres more or lass, And also; a tract of land situated in the SE 1/4 N/W 1/4 of Section 18, Township 10 South, Range 84 West of the 6th Principal Meridian, Pitkin County, Colorado being more particularly described as followsl Beginning at Corner No, 3 of the 1001 Lode, M.S. 1741 whence Corner No, 1 of Aspen Townsite bears N. 66' 11' 30" W. 132. N. 47. 01' 00" E. 2.20 feet along the northwesterly k line Lotn1, Hoag Subdivision to �a point �� on the southerly right -of -way of Ute Avenue; thence N. 33 48 30 W. , to a point on Line 1.2 of said Aspen TownsiteilthencelS.r28ht28, 00,, W, 33.08 feet alonj said Line 1 -2 to a point on Line 3 -4 of said 1001 Lode; thence S. 4$ 10' 00" E. 137.64 feet along said Line 3.4 to the point of beginning. County Of Pitkin, State of Colorado. • • Addendum A to that Vacant Land Contract To Buy And sell Real Estate dated July 25, 1088, By Peter Coventry and /or assigns, Purchaser A. Coates, Reid and Waldron advises all parties concerned of their right to seek legal counsel on any and all aspects of this transaction. B. Pursuant to the Colorado Real Estate Commission Rule 1 -35, Purchaser hereby acknowledges prior, timely raosipt of notice that Coates, Reid and Waldron is the agent of the Boller and is not representing Purchaser ar Purchaser's agent in this transaction. C. Pursuant to ordinance 20, $tries 1979 of the City of Aspen, a Real Estats Transfer Tax in the amount of one -Ralf of one percent (1/2 of 11) of the purchase price shall be pa abla by the Purchaser at closing, which tax the Purchaser hereby agrees to pay. This shall only apply to the portion of the property that is in the City. 0. This contract may b• executed in counterparts, and all so executed shall constitute an Agreement, binding all parties hereto, notwithstanding that all the parties are not signatory to the original or the same counterpart. E. It is hereby mutually agreed upon by all parties to this Contract that, it necessary, telegraph or facsimile communication and /or acceptance shall be an aoeeptable and binding form of communication, Coates, Tteid and Waldron's Tax number is 209.925 -2095. r. All earnest monist are to b• placed in an interest bearing account with interest aooruinqq to the benefit of the Purchaser. Purchaser's sooial security Number is: e. The Purohaser's obligation to complete the closing of the real estate purchase contemplated heroin is specifically Contingent upon the successful completion of a lot split application with approval for the creation of two lots out of the real property. The Purchaser's obligation to close is further contingent upon the ability to oonstruet at least two single family rasidenoss on the property following the lot split with each residence having a minimum square footage, excluding improvements which are not used for calculating floor area ratio, of 5,500 fast pursuant to the provisions of the Aspen Municipal Code. Purchaser shall promptly apply for and pay all costg associated with obtaining lot split approval. Seller agrees to make available all prior surveys, plans, dsvelo ment applications and all other documents and informat�pp��,, • so and development of the real property`; N01 14 ` :r"iii"3 411 4�^ s possession or in the possession of ler's rs r sent�t tives amp�oyets or agents. Oil A •p .++� N i•.!a -- .0 � aAA& --a LY sa14, du j4:L +o.Ov► ,.4. v4- ,.-,, re fLvcaaivFw(r�n or- wa.��.ni� 11 i4�%1� un M M-14' *H. It is Purchaser's intention to use Vann & Associates of W"'&' �,a Aspen, Colorado as a zoning /devslepmsnt consultant. Purchaser may, however, consult such advisors including architects, designers, attorneys and the like of his choice in processing the lot split and davelopment applications. In the event lot split approval, as dsscribed above, is not obtained on or before November 28, 1941, and provided Purchaser has expeditiously submitted an application for lot split in accordance with the rtquiraments of the Aspen Municipal Code, Purchaser shall tithert 1. Close on November 28, 1988, ore Page a • • JXdd4ndum A to that Vacant Land contract To buy And Boil Real Estate dated July 25, 19as, By Peter Coventry and /or assigns, Purchaser Z. Elect to terminate this contract and all earnest money is to be returned to Purchaser less the amount necessary to pay in full all unpaid expenses incurred by Purchaser pursuant to the lot split application. Mechanics lion waivers shall be the mutually accepted evidence of full payment, orl 3. Request in writing a Go day Extension (or longer byy mutual agreement). This Extension shall be at sellers option, and should Boiler agree to give Purchaser said Extension, Purchaser shall pay to Seller interest on the gross sales price (4110751000.00) at the rats of 15= or annum from 11 ^28 -88 until closing or termination of this contract. If lot split approval is obtained during this Extension, Purohaser shall close within 7 days of said approval. if lot split approval is not obtained during said Extension, Purchaser may either close the transaction or terminate this contract as per #2 above. If Boller refuses purchaser's request tar Extension, this contract is terminated as per (Is above. �, "T'he, �ra�k, ;� -{. be x�ld� on ov. r45�LS, �.JHe+� -� ��.�e, w,-N• no r�p�aen�+.�+,t.,` erg �a...��✓+� vF' a�� IC,n�Q. dot en +,44ek pP�a'4' re.1"-2 �40 44e,. Rjmkw.t� �'otiMa orl�,n�h.arjt 4-, , e.4 VV Wa -f`ii c�aQ..ra{� , avo"�e.6�c /10 Cus Or e,�c`at,,,x re.lak V -da wr•y evil, .04 144. Prelp-..�&k,-t1 r�tv�rc Solk..`s ier • VANN ASSOCIATES Plamno Consultanis October 1, 1988 Mr. Alan Richman Planning and Development Director Aspen /Pitkin Planning Office 130 South Galena Street Aspen, Colorado 81611 Re: Permission to Represent Dear Mr. Richman: EXHIBIT 4 Please consider this letter authorization for Sunny Vann of Vann Associates, Inc. to represent me in the processing of my application to subdivide the 1001 mining claim which is located on Ute Avenue in the City of Aspen. Mr. Vann is hereby authorized to act on my behalf with respect to all matters reasonably pertaining to the aforementioned application. Should you have any questions, or if I can be of any further assistance, please do not hesitate to contact my attorney, Rick Neily, at 925 -9393. Sincerely, (Peter Coventr y �I 1 ! SV .jcWV P.O. Bcx 8-185 • ,�.soen. Colorado 81612 • 303!925 -6958 • OK 447 ma 93 6. Relocation of Tennis Facility. In the event Landlord or its successors or assigns shall develop any part of the remaining portions of the 1001 Lode Mining Claim, Landlord shall have the right to demolish and remove one or more of the existing tennis courts included within the Tennis Facility; provided however, that prior to any demolition Landlord shall be obligated to relocate and reconstruct such tennis courts elsewhere on the 1001 Lode Mining Claim subject to the following: (a) Landlord shall be responsible for obtaining any necessary governmental approvals or permits.to demolish and relocate the tennis courts. (b) There shall be convenient access to the tennis courts, as relocated, for the Owners of The Gant Condominiums and their Guests. No tennis court may be relocated more than one hundred feet (100') from its present. location. Such access shall be subject to approval by Tenant which approval shall not be unreasonably withheld or delayed. (c) The tennis courts, as relocated, shall be of equal or superior construction to the courts that have been demolished. To the extent practicable, construction shall be in accordance with the Tennis Court Paving Materials and Construction Specifications attached as Exhibit "B" to the 1973 Agreement. (d) All costs associated with the demolition and relocation of the tennis courts shall be paid by Baldwin. (e) The 1973 Agreement shall be further amended to delete from the leasehold estate, the tennis courts that have been demolished and to include within the leasehold estate the - 4 - 0 i°LI" 441 F -a y4 tennis courts as relocated. Landlord shall be responsible for the preparation of such amendment in recordable form, together with any necessary legal descriptions thereto. (f) Any lands upon which the tennis courts are relocated shall be free and clear of all liens or encumbrances or in the alternative any holder thereof shall agree by instrument in recordable form to subordinate such lien or encumbrances to the leasehold estate for the tennis courts as relocated. At Landlord's expense, Tenant shall be provided with a leasehold title insurance policy covering the lands upon which the tennis courts are relocated. 7. Default. Paragraph 15 Specific Performance of the 1973 Agreement is hereby amended to provide the following additional remedies: If Tenant shall default in the payment of any rent when due as herein provided, and such default shall continue for thirty (30) days after notice thereof in writing to Tenant, or if default shall be made in any of the other covenants, agreements, conditions or undertakings herein contained to be kept, observed and performed by the Tenant, and such default shall continue for sixty (60) days . after notice thereof in writing to the Tenant, or if Tenant shall vacate or abandon the Land, then it shall be lawful for Landlord, at its election to declare the said term ended and in addition to any other remedies herein contained or as may be permitted by law, Landlord may either by force or otherwise, without being liable for prosecution therefor, or for damages, re -enter the said Land and again possess the same and the improvements thereon. With respect to any default where a sixty (60) day notice has been given to Tenant and provided Tenant has commenced to cure such default prior to the expiration of said sixty (60) day period, Tenant shall be entitled to reasonable extensions of said sixty (60) day period so long as Tenant continues with all reasonable diligence and dispatch to cure said default. Any improvements of Tenant not removed upon such - 5 - r� N eL*447 F4c� 9� termination, or upon any vacating or abandonment, or upon Tenant's eviction shall be considered abandoned and title thereto shall pass to Landlord who shall have the right to deal in any manner with such improvements as the owner thereof and without being accountable or liable whatsoever to Tenant. The Landlord shall have a lien paramount to all others on every right and interest of the Tenant in and to the leasehold estate and on any improvements on or hereafter placed on the Land, and on any furnishings, equipment, fixtures, or other personal property of any kind belonging to the Tenant, or the equity of the Tenant therein. Such lien is granted for the purpose of securing the payment of rents, herein covenanted to be paid by the Tenant, and for the purpose of securing the performance of all other obligations of Tenant to Landlord. Such lien shall be in addition to all other rights of the Landlord given under statutes of this State, which are now or shall hereinafter be in effect. In the event of any litigation or other action or proceeding between the parties hereto arising out of the performance or non - performance of any party hereto, or enforcement of any rights or remedies hereunder, the prevailing party shall be entitled in such litigation, action or proceeding to also recover as part of any judgment, award or other relief, its reasonable attorney fees and cots incurred. The Landlord and Tenant expressly waive any right which either may have to trial by jury of any dispute arising hereunder. Landlord's remedies hereunder shall not be exclusive and in the event of any default by Tenant or if Tenant shall vacate or abandon the Land, Landlord may exercise any other remedy it may have including forcible entry and detainer. 8. Indemnitv. Tenant agrees to and shall save, hold, keep harmless, and indemnify Landlord from any for any and all claims, judgments, awards, payments, or liability, including attorney fees incurred by Landlord for any losses or damage to the premises or injuries or death to persons occasioned wholly or in part or resulting from any acts or omissions by Tenant or Tenant's guests, licensees, or invitees, for any cause or reason 0 Boos 07 F;,c�E Y6 1 whatsoever arising out of or by any use, occupancy or possession of the Land or Tennis Facility thereon by Te -nant. 9. Entry by Landlord. Tenant agrees that Landlord and its agents, employees, or other representatives shall have the right to enter into and upon the Land, Tennis Facility or any part thereof, at any reasonable hour for the purpose of examining or inspecting the same or for the safety and preservation thereof. This clause shall not be deemed to be a covenant by the Landlord nor be construed to create an obligation on the part of the Landlord to make any examination, inspection or repairs. Tenant shall at all times provide Landlord with any keys necessary to enter into the Tennis Facility. 10. Sublet or Assignment. Except as to any mortgages, security agreements, or other liens that may be created or granted by Tenant for the benefit of Landlord and except as to use of the Tennis Facility by "Owners" and "Guests" as permitted under the 1973 Agreement, Tenant shall not let, sublet, relet, set over,. assign, hypothecate, mortgage, pledge, or otherwise in any way transfer or encumber or suffer to be used by others this leasehold estate, the Land or improvements thereon or any part thereof. 11. No Waiver. No assent by Landlord, either expressed or implied, to any breach or default of any one or more or the covenants or agreements herein shall in any way be construed as a waiver of any succeeding or other breach or default. - 7 - • 447 P4GE 97 12. Notices. All notices required under the terms of the 1973 Agreement or any amendments thereto shall be given in person or by mailing such notice by certified or registered mail, return receipt requested, to the address of the parties a shown at the beginning of this Amendment to Agreement, or to such other address as may be designated in the same manner. If not sooner received, any notice given by mail shall conclusively be deemed received five (5) days after the date of certification or registration. Copies of any notices to Landlord shall be sent to: Ronald Garfield GARFIELD & HEHCT, P.C. 601 East Hyman Avenue Aspen, Colorado 81611 Copies of any notices to Tenant shall be sent to: Nicholas McGrath AUSTIN, McGRATH & JORDAN 600 East Hopkins, #205 Aspen, Colorado 81611 13. Miscellaneous. In the event of any conflict between the provisions of this Amendment to Agreement and the 1973 Agreement, the provisions of the Amendment to Agreement shall govern and control the obligations and performance of the parties. All provisions of the 1973 Agreement not inconsistent herewith are reincorporated herein and reaffirmed by the parties as though set forth in-full verbatim.. IN WITNESS WHEREOF, the parties have signed this Amendment to Agreement the day and year first written above. soots 447 PACE y� t ACKNOWLEDGEMENT PAGE TO AMENDMENT TO AGREEMENT STATE OF COUNTY OF fir,. ^ ) ss. The foregoing Amendment o Agreement was acknowledged before me his 10 day of 1983 by i A►?KL -rI , President of and on behalf of THE GANT CONDOMINIUM ASSOCIATION, INC., a Colorado nonprofit corporation. 4c,T4�.. v �'• :�l fS i �TI<•� OF WITNESS my hand and official seal. My commission expires: My address is: (' )/ � . 1. 1fin,},., l',�f) E) /(77 Notary Public C�l'�Corl A ..COUNTY OF ss. ) The foregoing Amendment to Agreement was acknowledged before me this O h day of 1983 by -OdaP Secretlary of and on behalf or THE GANT Ii CONDOMINIUM ASSOCIATION, INC_, a Colorado nonprofit corporation. . s,; )Til Cake,. WITNESS my hand and official seal. My commission expires: My address is: L-6V c µSt 61(11 «; Notary Public in • • APPENDIX C r 4& jqW Ank Chen &Associates 5080 Road 154 Casper IFr H I B I T 1 Glenwood Springs, CO 81601 Colorado S Consulting Geotechnical Engineers 303/945 -7458 Denver ENGINEERING GEOLOGIC RECONNAISSANCE AND MINE DUMP STUDY PROPOSED RESIDENTIAL DEVELOPMENT 1001 CLAIM, UTE AVENUE ASPEN, COLORADO Prepared For: Fort Collins Rock Springs Salt Lake City San Antonio Dale C. Bullough 5960 South DTC Boulevard, Suite 600. Englewood, CO 80111 Attention: Mr. J. R. McIntyre Job No. 4 423 86 November 21, 1986 • TABLE OF CONTENTS SCOPE AND PURPOSE OF STUDY PROPOSED DEVELOPMENT SITE CONDITIONS GEOLOGIC SETTING Site Geology POTENTIAL GEOLOGIC IMPACTS Snow Avalanches Potentially Unstable Slopes Mine Dump Subsidence Due to Underground Mines Debris Flows Soil Erosion Seismicity MINE WASTE TOXICITY PRELIMINARY FOUNDATION TYPES LIMITATIONS BIBLIOGRAPHY FIGURE 1 - SURFICIAL GEOLOGY FIGURE 2 - GRADATIO14 TEST RESULTS TABLE I - SUMMARY OF TEST PIT PROFILES TABLE II - SUMMARY OF LEAD CONCENTRATION TESTS TABLE III - SUM14ARY OF EP TOXICITY TESTS Chen &Associates • 1 1 2 3 3 4 4 4 5 5 6 6 6 it 8 9 10 • • SCOPE AND PURPOSE OF STUDY This report presents the results of an engineering geologic reconnaissance and preliminary mine dump evaluation for the proposed 1001 Claim Residential Development located in the south- eastern part of Aspen, Pitkin Countv. Colorado. as shown on Fig. 1. The study was performed as authorized by Mr. J. R. McIntyre. This report describes the general engineering geologic condi- tions at the site and identifies potential geologic impacts to the proposed development. A preliminary evaluation of the poten- tially toxic constituents in the mine dumps on the property was also made. The study includes a review of published geologic literature, a geologic site reconnaissance, test pit excavation, and chemical analysis of mine dump samples from the test pits. The purpose of this report is to provide the owner with a prelim- inary site characterization to aid in planning and preliminary design. PROPOSED DEVELOPMENT We understand the proposed development will include subdi- vision of the property into four duplex residential lots and an access road. We assume the structures will be wood frame con- struction and typical of residences in the area. The development will be serviced by Aspen municipal water and sewerlines. There are various development configurations being considered for the access road and the proposed structures. The proposed building Chen & Associates 0 -10- 0 BIBLIOGRAPHY Aspen Times, September 5, 1919, Page 1, Cloudburst Scatters Mud Over City. Aspen Times, August 7, 1964, Page 16, Worst Cloudburst in Years Floods Aspen on August 5. Bryant, Bruce, 1971, Geologic Map of the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map GQ -933• Bryant, Bruce, 1972, Map Showing Areas of Selected Potential Geologic Hazards in the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map I- 785 -A. Bryant, Bruce, 1972, Map Showing Avalanche Areas in the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map I- 785 -G. Bryant, Bruce, 1972, Map Showing Mines, Prospects, and Areas of Significant Silver, Lead and Zinc Production in the Aspen Quadrangle, Pitkin County, Colorado, U.S.G.S. Map I- 785 -G. Colorado State University, 1974, Pitkin County, Colorado, Lower Roaring Fork Valley, Environmental Resource Analysis. Kirkham, Robert M., and Rogers, William P., 1981, Earthquake Potential in Colorado, Colorado Geological Survey, Bulletin 43. Mears, Arthur I., 1979, Colorado Snow - Avalanche Area Studies and Guidelines for Avalanche Hazard Planning, Colorado Geological Survey, Special Publication 7. Rohlfing, 1943, Map of Workings in the Aspen Mining District, Pitkin County, Colorado. U.S. Geological Survey, 1928, Field Record File, RQ -34, Mines of Aspen, Pitkin County, Colorado. Chen & Associates All 0 ol IyF Ii Ej 0 Ii 0 if W-.1 w d i I TABLE I Job No.. 4 423 86 Summary of Test Pit Profiles Pit Pit Mine Waste Natural Number Depth (ft) Depth (ft) Soil Comments 10 10 Not encountered Wood debris in mine waste. 2 10 5 Silty sand, gravel and cobbles 3 9 3 Silty sandy, gravel with cobbles 4 8 3 112 Clayey sand and Refusal on large gravel with cobbles boulders and boulders 5 8 7 112 Clayey sand and Refusal on large gravel with cobbles boulders ..and boulders i TABLE II Job No. 4 423 86 Summary of Lead Concentration Tests Sample Lead Material Location Concentration Tvpe (ppm) Pit 1 at 3 - 6' 2,190 I Mine Waste Pit 2 at 0 - 3' 16,600 Mine Waste Pit 2 at 6 - 9' 5,350 Natural Soil Pit 3 at 0 - 2' 1,160 Mine Waste I Pit 3 at 3 - 5' 391 Natural Soill Pit 4 at 0 - 3' 1,110 Mine Waste Pit 4 at. 5 - 8' 213 Natural Soil Pit 5 at 3 - 6' 3,640 I Mine Waste Note: All results in mg /1. i TABLE III 4 423 86 Maximum Pit 2 at Pit 2 at Pit 5 at Concentration Sample Of - 3' 6' - 9' 3' - 6' Allowable Arsenic' 0.002 0.000 0.000 5.0' Barium 3.24 2.06 2.84 I 100.0 Cadmium 0.788 0.585 0.277 1.0, Chromium 0.00 0.00 0.00 5.0 Lead 8.14 7.82 4.56 5.0' Mercury 0.00042 0.00006 0.000.21 0.21 Selenium 0.000 0.006 0.006 1.0� Silver 0.00 0.00 0.00 5.0 Note: All results in mg /1. Sample Arsenic ' Barium Cadmium Chromium Lead Mercury Selenium Silver • Pit 2 at 0' - 31 0.002 3.24 0.788 0.00 8.14 0.00042 0.000 0.00 Note: All results in mg /1. TABLE III Pit 2 at 61 91 0.000 2.06 0.585 0.00 7.82 0.00006 0.006 0.00 Pit 5 at 1 _ 1 0.000 2.84 0.277 0.00 4.56 0.00021 0.006 0.00 • 4 423 86 Maximum Concentration Allowable 5.0 100.0 1.0 5.0 5.0 I 0.2 1.0 5.0 Sample Arsenic Barium Cadmium Chromium Lead Mercury Selenium Silver 0 Pit 2 at Of - 3' 0.002 3.24 0.788 0.00 8.14 0.00042 0.000 0.00 Note: All results in mg /1. TABLE III Pit 2 at 6f - 9' 0.000 2.06 0.585 0.00 7.82 0.00006 0.006 0.00 Pit 5 at 3' - 61 0.000 2.84 0.277 0.00 4.56 0.00021 0.006 0.00 I 4 423 86 Maximum Concentration Allowable I 5.0 100.0 i 1.0 5.0 I 5.0 0.2 1.0 5.0 locations for Alternative 1 are shown on Fig. 1. Because of the steep site terrain, grading will be an important aspect of the property improvement. SITE CONDITIONS The site consists of approximately two acres of land that is occupied by mine waste piles and tennis courts. Ute Avenue borders the property on the north. Existing residential develop- ments are adjacent to the western and northwestern boundaries of the site. The land to the south and to the east of the site is undeveloped and forested. The property lies near the toe of Aspen Mountain on the southern edge of the Roaring Fork Valley. The site topography is irregular and generally slopes steeply down to the north. The natural terrain has been modified by a large mine dump near the middle of the property. Slopes in the area of the mine dump are locally as steep as 100% but generally 65% and less. The lower part of the site has been leveled and three paved tennis courts constructed. The tennis courts may remain in the present location or may be relocated as part of the development. An old railroad grade lies to the south and upslope of the mine dump and is paralleled by a trail approximately 70 to 80 feet further upslope. We understand the upper trail bench has been constructed in the last year or two. Above the mine dump, the natural slopes are thickly vegetated with aspens and pines. The mine dump is sparsely vegetated with Chen &Associates 0 - 3- 0 grasses and brush. A few cottonwood trees grow on the lower parts of the site near the valley floor. GEOLOGIC SETTING The geology in the project area is complex. Three major structural elements, the Sawatch Uplift, the Colorado Mineral Belt, and the southwest part of the Eagle Structural Basin come together in the vicinity of Aspen, Colorado. The bedrock in this area is complexly folded and faulted. Regional geologic mapping of the Aspen area (Bryant, 1971) indicates that the near- surface bedrock beneath the site is a complexly faulted series of Cam- brian to Mississippian -age sedimentary rocks and Precambrian igneous rocks. Bedrock outcrops are not present on the site. The Roaring' Fork Valley was occupied by valley glaciers during the Pleistocene. Glacial deposits occur at places on the valley slopes and along the valley floor. Site Geology: Our interpretation of the surficial geology on the site is shown on Fig. 1. The surface deposits on the southern part of the site above the mine dump consist mainly of colluvial soils composed of angular rock fragments in a clayey sand matrix. These deposits are identified by map symbol Qc. Near the center of the site, the mine dump is the surface deposit. The mine dump is mainly angular limestone, shale and igneous rock fragments in a clayey and silty matrix. The mine dump is identified by map symbol MD. On the lower part of the site, the soil is a. poorly sorted glacial moraine deposit which ranges from clay to boulder -size Chen R Associates 0 -4- 0 particles. The gravel to boulder sized materials are generally subrounded. The glacial deposits are identified by map symbol Qg. POTENTIAL GEOLOGIC IMPACTS Based on our geologic evaluation, several conditions of a geologic nature have been identified which should be considered during development of the site. These conditions include poten- tial snow avalanches, potentially unstable slopes, the mine dump, potential subsidence due to underground mines, the potential for debris flows, erosion potential, and seismicity. Snow Avalanches: The vacant area directly adjacent to the property on the east has been identified as a snow avalanche track Nears, 1979). The distribution of vegetation and broken trees indicate that an avalanche probably occurred here in the relatively recent past. In addition, the steep slopes on the upper part of the site and directly above the site have been identified as a potential avalanche area (Colorado State Univer- sity, 1974, Bryant, 1972 and Mears, 1979). Several small to moderate -sized avalanche tracks occur above the site. We recom- mend that an avalanche expert be consulted to evaluate the potential for snow avalanches and impact on the proposed development. Potentially Unstable Slopes: Evidence of landslides was not observed on the site. The slopes on the property are steep to locally very steep and extensive site grading for the development may be needed. The slopes may be subject to movement due to the Chen & Associates • -5- • site grading or construction. The sections of the site which may be affected by potentially unstable slopes in our opinion extend from the tennis courts to the south boundary of the site. When grading plans are more complete, we should be contacted to provide geotechnical evaluation. Site specific geotechnical investigations should be conducted to evaluate the stability of proposed cuts and fills that are planned in the areas above the tennis courts. Kline DUmD: The dump covers approximately one -half of the area of the property. The mine dump materials, based on our experience, do not comprise a suitable soil for providing foundation sup- port. These materials may be extremely variable in texture and density and may include miscellaneous debris such as mine tim- bers, old metal waste, and other debris. The impacts of the mine dump materials with respect to building foundations and toxicity potential are discussed later in this report. Subsidence Due to Underground Mines: The apparent source of the mine dump materials that occur on the site is the Lower Durant Tunnel. The portal for the tunnel lies 200 to 300 feet to the west of the site. During our review of geologic literature, we found no documentation of major underground mines below the property. The property lies to the east of the major areas of mining activity. Based on our reconnaissance and literature review, we believe it is unlikely that extensive mine workings underlie the site. The risk for mine - induced subsidence is considered to be low. Chen & Associates • -6- • Debris Flows: One of the major gulches that drains runoff from Aspen Mountain, Spar Gulch, empties onto a small debris fan approximately 300 feet west of the site. Historic floods and debris flows resulting from intense thunderstorms have occurred in the vicinity of Spar Gulch and have inundated areas downslope (Aspen Times, 1919; Aspen Times, 1964). A debris flow or flood originating from Spar Gulch could impact the lower, western section of the site. Since other areas not involved in the development may be impacted, debris flow mitigation for the project can be handled by an overall storm water and debris flow management plan for the sections of the City of Aspen near the base of Aspen Mountain. The steep slopes above the site may constitute a potential source for small debris flows. This heavily vegetated part of the site should not be 'disturbed to help limit debris flow potential. We recommend that the potential for debris flow /flood impact on the site be evaluated by a surface water hydrologist and that high sediment concentrations be analyzed in connection with such events. Soil Erosion: Because of the steepness of the site, areas stripped of vegetation for construction will be subject to ero- sion. Concentrated runoff should not be allowed to discharge onto steep, unprotected slopes. All stripped areas should be revegetated or protected by other means. Erosion control mea- sures should be made part of the overall development plan. Seismicity: Historic seismic activity in the Aspen area has been relatively low. Potentially active faults have not been iden- Chen & Associates • -7- • tified in the project area (Kirkham & Rogers, 1981). In our opinion, the area does not present an earthquake risk above that normally considered for the region. The site is in Uniform Building Code Seismic Zone 1. MINE WASTE TOXICITY A preliminary evaluation of the extent of the mine dump at the site was performed by making a geologic reconnaissance and by digging five pits with a backhoe. Our interpretation of the extent of the mine dump and the test pit locations is shown on Fig. 1. A summary of the subsurface profiles encountered in the pits is presented in Table I. Pit 1, located near the top edge of the dump where the depth is probably tens of feet deep, did not penetrate the pile depth. Pits 2 through 5, which were excavated near the periphery or in less extensive dump areas, penetrated the mine waste and extended into the underlying natural soils. Samples of the mine waste and natural soils were subjected to laboratory testing to evaluate their toxicity potential., The results of the lead concentration tests are presented in Table II. Three of the samples which showed the highest lead concentration were subjected to EP Toxicity Tests which are presented in Table III. Based on the laboratory testing and our experience in the area, the mine waste materials represent a hazard with respect to lead concentration. It appears that some of the natural soil below the mine dump could also be classified as a hazardous Chen &Associates 0 -8- 0 material. We understand that mitigation of the toxicity hazard will probably consist of a soil cap and revegetation of the slopes. The specific mitigation plan and level of protection will need to be coordinated with local environmental authorities. When more specific property development plans are known, an appropriate level toxicity mitigation plan should be included as part of the development plans. PRELIMINARY FOUNDATION TYPES Limited subsurface exploration was performed as part of the mine waste evaluation. The natural soils encountered below the mine waste consist mainly of coarse granular soils. The mine waste material is a variable type, relatively loose and contains miscellaneous debris. Building foundations constructed at the site should be placed entirely on the undisturbed natural soils. Where the mine waste is relatively deep, pile foundations will probably be needed. Where the depth of the mine dump is relatively shallow, excavating through the material and placing spread footings on the natural soil can probably be used. This procedure of foundation construction has been successfully followed on the adjacent Chance Claim Subdivision. When the building locations and grading plans have been determined, a site specific subsurface investigation should be performed to determine foundation design parameters. M Chen &Associates 0 -9- 0 LI14ITATIONS This report has been prepared in accordance with generally accepted geotechnical engineering practices in this area for use by the client for design purposes. The conclusions and recommen- dations submitted in this report are based upon the data obtained from the geologic reconnaissance, the exploratory pits excavated at the locations indicated on the exploratory pit plan, and the proposed development plans. The information presented in this report is suitable for planning and preliminary design pur- poses. We recommend additional exploration and evaluation for specific grading and building design. If you have any questions or if we can be of further assis- tance, please let us know. Very truly yours, .P'.1 MF� CHEN & ASSOCIATES, INC. 15222 Y�i By Ro Sp' z , �QO ' En ineeri g Geologist and By �, P�w Steven L. Pawlak, P.E. RS /SLP /ec cc; Doremus and Wells Chen &Associates