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HomeMy WebLinkAboutFile Documents.845 Meadows Rd.0014.2017 (11).ACBKAS CON ENVIRONMENTAL CONSULTANTS Final Clearance Air Monitorinq Services Date: April 19, 2017 Project: Abatement of ACM cement asbestos board panels from two window panel work areas at The Meadows Reception Center, Aspen, Colorado 81611. Contractor: Prestige Environmental Services, Aurora, Colorado Air Monitoring Description: Phase Con provided final clearance air monitoring services at the project site listed above on April 19, 2017. Air samples were situated inside the enclosure so as to be representative of the entire work space. Air samples were obtained utilizing 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 cement asbestos board panels from two window panel work areas. 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;- ul)ied under non -abatement conditions. Vglas A. Close lorado State Air Monitoring Specialist #2930 2166 Perecrine Court C,rand Junction, CO 81507 Office- 970-260-33AJ pceconsulEansqwestof �ce.net E CON ENVIRONMENTAL CONSULTANTS PCM LABORATORY ANALYSIS OSHA Reference Method - NIOSH 7400 Client: The Aspen Institute Sampling Date: 4/19/17 Aspen, Colorado Technician/Analyst: D. Close Project: The Meadows Reception Center CDPHE Technician ID: 2930 Aspen, Colorado Abatement Contractor: Prestige Environmental Services, Aurora, Colorado Description of Work: Abatement of ACM cement asbestos board panels from Two window panel work areas. SAMPLE SAMPLE DESCRIPTION AIR VOLUME fibers/fields ID f/cc 01 Final Clearance Sample - 446 L 2.0/100 Lower Level Transite Panel Work Area <0.008 f/cc 02 Final Clearance Sample - 446 L 2.5/100 Lower Level Transite Panel Work Area <0.008 F/CC 03 Final Clearance Sample - 446 L 2.0/100 Lower Level Transite Panel Work Area <0.008 F/CC 04 Final Clearance Sample - 446 L 3.5/100 Upper Level Transite Panel Work Area <0.008 F/CC 05 Final Clearance Sample - 446 L 2.0/100 Upper Level Transite Panel Work Area <0.008 F/CC 06 Blank ----- NONE DETECTED 07 Blank ----- NONE DETECTED * Colorado State Clearance Level is 0.010 f/cc of air Technician/Analyst: 2166 Peregrine Court Grand Junction, CO 61607 Office: 970-260-3341 Dceconsuitants@gwestofl=sce.net Certificates