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Home My WebLink AboutFile Documents.630 W Hopkins Ave.0052-2020-BRES (13) 0052-2020-BRES_Engineering Commentsl Ski Haus Remodel -630 W. Hopkins - Civil_Report.pdf(4) U„,� r.�so „ ., o. Page Index: 5 se ienz.zshsldesedhe File Name: Ski Haus Remodel 630 W. Hopkins Section 2.2 shall describe changes to land use, changes to land use, ography,groundstems or topography, ground cover, drainage patterns, and top e Civil_Report.pdf and receiving systems, receiving systems, or if no change. if no change. This information has been added. Page Index: 5 ection 2.1 shall also File Name: Ski Haus Remodel-630 W. Hopkins- Section 2.1 shall also include ground cover, include ground cover, alnage patterns, Civil_Report.pdf drainage patterns,topography and receiving water topography and o ving water system. system. This information has been added. ."<7o'N;.,;z;z;aabo;',';; Page Index: 6 a,--,,n -,,-, File Name: Ski Haus Remodel-630 W. Hopkins Identify runoff calculation method imethod emlo runoff calculation _ et"d a`a, Civil_Report.pdf -7.2 o.,#a7177mao. This information has been added. Page Index: 13 File Name: Ski Haus Remodel 630 W. Hopkins Call out operations and maintenance for pervious E_,. -� Civil_Report.pdf pavers, gravel drains, and trench drains. 57 T::^7-T This information has been added. Ski Haus Remodel_Permit Progress Set_5_22_20.pdf(30) Page Index: 2 Eme;e'g;�e�,„a: File Name: Ski Haus Remodel_Permit Progress Call out the tree species for trees wi a trunk Set_5_22_20.pdf diameter larger than 4.5 inches the survey. 4- . : - . .-: .- . all tree driplines. Per our discussion, this can be found on survey/landscape plans. Page Index: 12 Include existing conditions/demo as it relates to the nc,doeXst;n9 File Name: Ski Haus Remodel_Permit Progress condiswns/demo as it ., 2'� p. - • . relates to the civil plans. ♦L _2 — A new retaining wall is being added between the existing retaining walls. The architect has provided agreements and structural drawings. J --.- . -'. I File Name: Ski Haus Remodel_Permit Progress What is grading and drainage plan for this NW .- " corner of the lot? -7: w > 7 ems.. Set_5_22_20.pdf There is a mix of pervious pavers, hot tub and -;l; plantings--none of which require a collection • - --i Page Index: 14 Civil set shall include a site plan that shows , ".' File Name: Ski Haus Remodel_Permit Progress Set_5_22_20.pdf proposed work. A new retaining wall is being added Notably,what is planned for the retaining wall on between the existingretainingwalls. The the west side of the property? If changes to the retaining wall are proposed, a structural engineer architect has provided agreements and is required. structural drawings. Additionally, per conversations during land use approval,the applicant needs to provide a construction plan that demonstrates the retaining wall can be constructed without impacting.the neighboring property. Or alternative4yr;t a� r �� E- ; needs to provide a construction agre6me t`fr the neighboring property allowing the excavation and disruption on their property. 10/19/2 0 2 0 ASPEN BUILDING DEPARTMENT Page Index: 14 Call out excavation depth for hardscape. Corps Eas : Ski Haus Remodel_Permit Progress 4 :k` agreed to a field inspection of roots via air spade. excav airspe - plans ,lam, Page Index: 14 Call out material for walkway. How will walk be File Name: Ski Haus Remodel_Permit Progress Set_5_22_20.pdf constructed over ditch? Provide detail. A detail has been added to depict the bridge materials. Page Index: 14 aoP File Name: Ski Haus Remodel_Permit Progress A sidewalk deferral agreement shall be submitted iaw Set_5_22_20.pdf per discussion on February 24th, 2020. A sidewalk agreement has been submitted with the revisions. -- -- - -- - -- -- - -- -- - -- - -- -- - -- -- -- -- - -- -- - -- - -- -- - -- Page Index: 14 Show thetgratling plan File Name: Ski Haus Remodel_Permit Progress Show that grading plan seamlessly ties into amlessly ties into Set_5_22_20.pdf neighboring properties. neighboring properties. Additional spot elevations have been added to the plan to show seamless ties. Page Index: 14 File Name: Ski Haus Remodel Permit Progress Materials legend is illegible on Grading and Materials egantl a — Drainage Plan. illegible en�ratling entl Set_5_22_20.pdf Drainage Plan. Per our discussion, you will notify us if the PDF formatting error continues and we will determine how to provide a properly formated legend. Page Index: 14 �►� �� There appear to be multiple trees being removed File Name: Ski Haus Remodel_Permit �: Progress that will affect existing ditch. If that is the case, \ We have added a plan and profile of the ditch as well as two include plans for ditch protection and i additional cross-sections that show proposed grade matching reconstruction in civil set. existing grade. A bentonite liner has also been added per your _ request during our comment conversation. Page Index: 14 File Name: Ski Haus Remodel_Permit Progress Set_5_22_20.pdf Page Index: 15 Pleasepro��de.mens, File Name: Ski Haus Remodel_Permit Progress Please provide inverts, pipe lengths,type and pipe lengma,type and Set_5_22_20.pdf slope on Profile C. slope n Profile C. We have added these labels to the plan and profile. __= Page Index: 16 -;- File Name: Ski Haus Remodel_Permit Progress Include pervious gravel detail. Per discussion on Set_5_22_20.pdf Feb 28, 2020,follow Urban Drainage detail with 4" of AASHTO#3 as the top layer. We have corrected the annotation to read C501. e__ Page Index: 16 What does this detail represent? Please label and = W?4 File Name: Ski Haus Remodel_Permit Progress �� Set_5_22_20.pdf clarify. We have added a label to indicate that this is the Paver Joint Detail. RECEIVED 10/19/2020 ASPEN BUILDING DEPARTMENT °°°a�°��..: Page Index: 16 _ aaow File Name: Ski Haus Remodel_Permit Progress Which CDOT Concrete class will be used for the Set_5_22_20.pdf driveway pour? PSFAMENE:t Class D, we have added text to the detail. A8C0LAh Page Index: 16 aM Show detail for walkway File Name: Ski Haus Remodel_Permit Progress Show detail for walkway crossing over ditch. crossing over ditch Set_5_22_20.pdf We have added a bridge detail. ._�mr=--- Page Index: 16 File Name: Ski Haus Remodel_Permit Progress Sheer step shall be 24" per CoA Engineering "• "" •-- Set_5_22_20.pdf Standards. We have used the proper detail. Page Index: 18 le Permit Progress Overlay landscaping plan with accurate dripline File Name: Ski Haus Remodel_ Set_5_22_20.pdf depiction to ensure there will be no conflict between water line location and tree driplines or = We have turned on the landscape layers. other landscaping features. Page Index: 18 File Name: Ski Haus Remodel_Permit Progress It is not clear where existing sanitary sewer service Set_5_22_20.pdf is.Are you abandoning existing? Please provide =,aooa,osa pipe type, diameter, length and slope for sanitary a�e�aor�oa�„o ned The existing Sanitary Service has been added. It is not possible to line. Call out separation distance to the drywell. provide Slope as we do not have pipe invert information. Page Index: 18 a,x : — File Name: Ski Haus Remodel_Permit Progress Are existing shallow utilities to remain in place? Set_5_22_20.pdf /II We have differentiated between existing and proposed utilities. Page Index: 18 Provide plans for constructing water line under tipi 7 ---_ File Name: Ski Haus Remodel_Permit Progress / — Set_5_22_20.pdf ditch. if ditch is disturbed and rebuilt, call out elevations and bentonite liner. % We have added a plan and profile of the ditch as well as two additional cross-sections that show proposed grade matching existing grade. A bentonite liner has also been added per your request during our comment conversation. Page Index: 18 s� File Name: Ski Haus Remodel_Permit Progress Clearly label which existing utility lines will remain riA g Set_5_22_20.pdf — and which will be abandoned and replaced. ""` We have differentiated between existing and proposed utilities and added descriptive notes. Page Index: 18 Survey shows utility pedestals in this location.All File Name: Ski Haus Remodel_Permit Progress Set_5_22_20.pdf pedestals must be relocated out of the ROW and onto private property. i'' We have differentiated between existing and proposed utilities and , , Page Index: 18 File Name: Ski Haus Remodel_Permit Progress Will electric loads be increasing due to renovation? :a Set_5_22_20.pdf If so, has applicant coordinated with Electric Dept / . to ensure existing transformer has adequate The proposed loads will be increased and service has been capacity? coordinated with Ron Christian. An alternative transformer will be RE C IV ■used and is shown on the plans. le email ;pondence or ! • " t ! 0 nentation that c dept has ASPEN ved proposed BUILDING DEPARTMENT Page Index: 18 Call out separation between gas and electric Call between out separation File Name: Ski Haus Remodel_Permit Progress service. Minimum horizontal separation is 1 foot. etween gas and electric service. Set_5_22_20.pdf Minimum horizontal separation is 1 foot. Vertical and horizontal distances are provided as well as tables 2 and 3 from the Chapter 3 Design Standards. Page Index: 18 / / File Name: Ski Haus Remodel Permit Progress Existing water service line within the ROW must be j — abandoned and removed (not abandoned in �tiv_ Set_5_22_20.pdf a— place). A note has been added. / / Page Index: 18 Where does service line tie into structure? File Name: Ski Haus Remodel_Permit Progress j,_„_ 1..„„ =,, Set_5_22_20.pdf / / The building is now shown. i Page Index: 18 Please provide fire flow calcs or a memo from a -® File Name: Ski Haus Remodel_Permit Progress Set_5_22_20.pdf fire suppression company stating that a 2"service A letter has been provided line will be necessary and a 1.5" line will be by the architect. inadequate. Page Index: 18 File Name: Ski Haus Remodel_Permit Progress Where is existing transformer located? Show on III Wit Set_5_22_20.pdf plans. ,i° The existing and proposed transformer locations have been added. Page Index: 18 ,_ File Name: Ski Haus Remodel_Permit Progress New gas line must be separated horizontally from Set 5 22 20.pdf stormwater infrastructure by at least 2'. Call out i separation. �_ Vertical and horizontal distances are provided as well as tables 2 and 3 from the Chapter 3 Design Standards. RECEIVED 10/19/2020 ASPEN BUILDING DEPARTMENT