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HomeMy WebLinkAboutFile Documents.1020 E Durant Ave.0053.2019 (4).ARBK PHASE CON ENVIRONMENTAL CONSULTANTS Final Clearance Air Monitoring Services Date: October 2, 2019 Project: Abatement of selected areas of ACM wallboard texture at 1020 E. Durant, #203, Aspen, Colorado 81611. Contractor: Regional Asbestos Mitigation Services, Aurora, Colorado Air Monitoring Description: Phase Con provided final clearance air monitoring services at the project site listed above on October 2, 2019. 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 selected areas of ACM wallboard texture. 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 ccup• d unde non-abatement conditions. Das A. Close orado State Air Monitoring Specialist #2930 2166 Peregrine Court Grand nd Junction, CO 81507 Office: 970-260-3341 pceconsultants@qwestoffice.net PHASE CON ENVIRONMENTAL CONSULTANTS PCM LABORATORY ANALYSIS OSHA Reference Method - NIOSH 7400 Client: Regional Asbestos Mitigation Services Sampling Date: 10/02/19 Aurora, Colorado Technician/Analyst: D. Close Project: 1020 E. Durant, #203 CDPHE Technician ID: 2930 Aspen, Colorado Abatement Contractor: Regional Asbestos Mitigation Services, Aurora, Colorado Description of Work: Abatement of selected areas of ACM wallboard texture. SAMPLE SAMPLE DESCRIPTION AIR VOLUME fibers/fields ID f/cc 01 Final Clearance Sample - 595 L 7.5/100 Bathroom Enclosure 0.006 f/cc 02 Final Clearance Sample - 595 L 7.5/100 Bathroom Enclosure 0.006 F/CC 03 Final Clearance Sample - 595 L 5.0/100 Bathroom Enclosure <0.006 F/CC 04 Final Clearance Sample - 595 L 4.0/100 Bathroom Enclosure <0.006 F/CC 05 Final Clearance Sample - 595 L 5.0/100 Bathroom Enclosure <0.006 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 81507 Office: 970-260-3341 pceconsultants@qwestoffice.net Certificates --------7-4,--11. - ,, ''''"--7:'; ,,\\`*'›cf;--,,:',,Y;: •,-,-.. ,---- .,,,,„.--.,1/2,,,,-7,•x.-4.,;:•.-3.,-,,i..), ,...ey..,_.,„...-,,,. -----...' !•,,-A-1,--."5,",....,..---,:.,-• -:: -.. •,•••,-.4-1,,,,-- • 4."p-''.,,, •:.'''/—-7=-'----,,,..',Y,‘...•'',•••• •- •-,•Pi.„,-,1Y•:,),_.1.:4-..,>1.ks,„/1A",-,-',,,?,: '',-,,,`1- ', • ,r--.•-•-•7----',:-.k,n, .1,<, ...., '. < :<,--'''':<;.• .-,-f'''••'", -.,-- :' ....-- ...--.,, -..,./,',"::%,----,C1,-.0 1., ' .:''' .1-,,r,',>'7,',C'.','"7'..\.%>1.7'-', 7 ';',..• ' -- 777..-.1"„ ' _ ,:.... .7;...',/,:y.7."'''';'.77,-,' ,-.,',-''',.\-/,‘,-.1.'"-',.....`.. .-‘'.,.+.:..C2''','....''. ,•.'\'...),-.--:. 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