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HomeMy WebLinkAboutFile Documents.250 S Original St.0019.2017 (19).ARBK - S E CO ENVIRONMENTAL CONSULTANTS . .breathe easy... Final Clearance Air Monitoring Services Date: April 27, 2017 Project: Abatement of ACM wallboard texture from the interior of the unit at 250 S. Original, Unit C, Aspen, Colorado 81611. Contractor: AAWC, Grand Junction, Colorado Air Monitoring Description: Phase Con provided final clearance air monitoring services at the project site listed above on April 27, 2017. Air samples were situated inside the enclosure so as to be representative of the entire work space. Air samples were obtained utilized aggressive sampling methods to aid in ensuring that any fibrous material left in the enclosure would be entrained in the air during the sampling period. Abatement Description: Abatement of ACM wallboard texture from the interior of the unit. Comments and Recommendations: PCM analysis of the final clearance air samples revealed airborne fiber levels inside the containment area(s) to be less than the Colorado State Maximum Allowable Asbestos Level (MAAL) and the EPA clearance level of 0.010 fibers per cubic centimeter of air; therefore, the area(s) may be re-occupied u er non-abatement conditions. o s A. Close orado State Air Monitoring Specialist #2930 ity of Aspen Received 2166 Fereorine Court 4/24/17 Grand junction, CO 8 507 ilding Department Office: 970--260-3341 pceconsuitants( gwestotfice.net 5,. E N CO ENVIRONMENTAL CONSULTANTS .breathe eaU.._ PCM LABORATORY ANALYSIS OSHA Reference Method - NIOSH 7400 Client: I. A. Sedgewick, Inc. Sampling Date: 4/27/17 Aspen, Colorado Technician/Analyst: D. Close Project: 250 S. Original, Unit C CDPHE Technician ID: 2930 Aspen, Colorado Abatement Contractor: AAWC, Grand Junction, Colorado Description of Work: Abatement of ACM wallboard texture from the interior Of the unit. SAMPLE SAMPLE DESCRIPTION AIR VOLUME fibers/fields ID f/cc 01 Final Clearance Sample - 496 L 3.5/100 Wallboard Texture Enclosure <0.007 f/cc 02 Final Clearance Sample - 496 L 5.5/100 Wallboard Texture Enclosure <0.007 F/CC 03 Final Clearance Sample - 496 L 5.0/100 Wallboard Texture Enclosure <0.007 F/CC 04 Final Clearance Sample - 496 L 6.0/100 Wallboard Texture Enclosure <0.007 F/CC 05 Final Clearance Sample - 496 L 6.0/100 Wallboard Texture Enclosure <0.007 F/CC 06 Blank NONE DETECTED 07 Blank NONE DETECTED * Colorado State Clearance Level is 0.010 f/cc of air Technician/Analyst: ity of Aspen Received 2166 Peregrine Court 4/24/17 Grand junction, CO 81507 ilding Department Office: 970-260-3341 pceconsultants©awestof3ice.net Certificates ity of Aspen Received 4/24/17 ilding Department , ,.._, ,,, 2 , pg•Cplp Q, - 1 \ p, , . *yl ;1 F1l�Y l* T kYE ,,B4 y T/ 18 Colorado Department of Public Health and Environment ASBESTOS CERTIFICATION* This certifies that Douglas A. Close Certification No.: 2930 has met the requirements of 25-7-507, C.R.S. and Air Quality Control Commission Regulation No. 8, Part B, and is hereby certified by the state of Colorado in the following discipline: Air Monitoring Specialist* Issued: November 04, 2016 Expires: December 08, 2017 x This certificate is valid only with the possession of'a current Division-approved training course certification in the discipline specified above. Authorized APCD Representative SEAL ity of Aspen • t Red-eived = ` 4/24I17 - - ilding Department +-- ' . 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