The URL can be used to link to this page

Home My WebLink AboutFile Documents.210 E Cooper Ave.0205.2018 (6).ARBKPHASE CON ENVIRONMENTAL CONSULTANTS Final Clearance Air Monitoring Services Date: November 9, 2018 Project: Abatement of asbestos containing wallboard texture from the Phase I enclosure work area at 210 E. Cooper, Unit 1G in Aspen, Colorado. Contractor: Quetzal Environmental, Aurora, Colorado Air Monitoring Description: Phase Con provided final clearance air monitoring services at the project site listed above on November 12, 2018. 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 asbestos containing wallboard texture from the Phase I enclosure work area. 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-9cactoed- der non -abatement conditions. Douglas A. Close Co"'lorado State Air Monitoring Specialist #2930 / 211 6f Peregrine C-ourt Gran-' junction, CO 81507 Office: 970-260-3-341 i)cecOnsultar)ts gvvestoff ce.i1P_t PHASE CON ENVIRONMENTAL CONSULTANTS Final Clearance Air Monitoring Services Date: November 12, 2018 Project: Abatement of asbestos containing wallboard texture from the Phase II enclosure work area at 210 E. Cooper, Unit 1G in Aspen, Colorado. Contractor: Quetzal Environmental, Aurora, Colorado Air Monitoring Description Phase Con provided final clearance air monitoring services at the project site listed above on November 12, 2018. 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 asbestos containing wallboard texture from the Phase II enclosure work area. 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.occup• ed under non -abatement conditions. f4las A. Close lorado State Air Monitoring Specialist #2930 16*5 Peregrine Court 'Grand JiunC tion,, C.G 8 1507 Office: 970-260-3341 PceconsuItants@g,/vestoffice.net PHASE CON ENVIRONMENTAL CONSULTANTS PCM LABORATORY ANALYSIS OSHA Reference Method - NIOSH 7400 Client: S & S Construction Sampling Date: 11/09/18 Aspen, Colorado Technician/Analyst: D. Close Project: 210 E. Cooper, Unit 1G - Phase I CDPHE Technician ID: 2930 Aspen, Colorado Abatement Contractor: Quetzal Environmental, Aurora, Colorado Description of Work: Abatement of selected areas of ACM wallboard texture. SAMPLE SAMPLE DESCRIPTION AIR VOLUME fibers/fields ID f/0 -r 01 Final Clearance Sample - 595 L 5.5/100 Wallboard Texture Enclosure <0.006 f/cc 02 Final Clearance Sample - 595 L 6.0/100 Wallboard Texture Enclosure <0.006 F/CC 03 Final Clearance Sample - 595 L 6.5/100 Wallboard Texture Enclosure <0.006 F/CC 04 Final Clearance Sample - 595 L 6.0/100 Wallboard Texture Enclosure <0.006 F/CC 05 Final Clearance Sample - 595 L 5.0/100 Wallboard Texture 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: 2 166 Peregrine Court 1.2rand Junction, CO 81 '%07 Offic :9,70-260-3341 ceconsultant5 r we�-;toffice.riet �►��L�PI ENVIRONMENTAL CONSULTANTS PCM LABORATORY ANALYSIS OSHA Reference Method - NIOSH 7400 Client: S & S Construction Sampling Date: 11/12/18 Aspen, Colorado Technician/Analyst: D. Close Project: 210 E. Cooper, Unit 1G - Phase II CDPHE Technician ID: 2930 Aspen, Colorado Abatement Contractor: Quetzal Environmental, Aurora, Colorado Description of Work: Abatement of selected areas of ACM wallboard texture. SAMPLE SAMPLE DESCRIPTION ID AIR VOLUME fibers/fields f /0-0- 01 r^r 01 Final Clearance Sample - 595 L 5.0/100 Wallboard Texture Enclosure <0.006 f/cc 02 Final Clearance Sample - 595 L 4.0/100 Wallboard Texture Enclosure <0.006 F/CC 03 Final Clearance Sample - 595 L 5.5/100 Wallboard Texture Enclosure <0.006 F/CC 04 Final Clearance Sample - 595 L 5.0/100 Wallboard Texture Enclosure <0.006 F/CC 05 Final Clearance Sample - 595 L 4.5/100 Wallboard Texture 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: ?ir.'•i IJ Ctr°�L:l�Cf=.i i. . Certificates f �o -C / o<o -� (lT� G j i Colorado Department of Public Health and Environment ASBESTOS CERTIFICATION* This Certifies that Douglas A. Close Certification No.: 2930 has met the reduirements of -25-7-507, C.K.S. and Air Quality Control Commission Regulation No. P, Part B, and is hereby certified by the state 01,C0101 -ado in the following discipline: Air Monitoring Specialist" Issued: November 01, 2017 Expires: December- 08, 2018 This cerlilicrrle is valid only will, the I-SNCssiat Of el current Division-upprvived lrrri ibi- cour- ccl-li/iccrlion ill lite discipline specified above. Aut�.orized APCD Representative SEAL �,''yaaaa:C!Pri°;p E//•��'�- yt�l`t.: q.tba 11�iStaC� �r_°e. i'. 5.::,, /, i �ea,.� �! y� �? aa.-, a� : � .. � spy a4.<tf ;o°vvvv !:' ttGi�._A y?e.� am.ff�. yi)b!r*: r. aa'�� a Vaal it ,r 41ro '`wet '3��?-�"`+1; e p '. `•1, L e' r ` 3 g ey. -."A-" a fa +I I E \ A \ as < a t a l} J` IN •' r cr �2 ,y � � J "rte.'. C d ; �-..••• -.� , , ' i 4 h N -4-4 J s cl ct �. �,� - I C �\IUI/ (ii�—, S.�c9•i G� � � V 1 .--• ►�1 � � 6 Qyy '... i ,, ICJ �`� Il � � q . U . rr • �—+� lI'; .� r ��•- cd O ole F ,,l CD- 00ON�i sal. Con t J l --- F / i EC1V ,. X��fiat�,ti �: iS t�i� att�lr7r\.'•i /"ia> � .mr a n+ d 0 a ei .rpp'f'�', AarE az r d/i9e^9 aCi °k � i -rr t t -1 �,_ rr rCL i - Y. •� t /� ...' /'S+. i''V x y .� L�Jf a i. `R.� -I't2 a•ls.� lir.4s �<< 5.- 4 _. a __ ;^s s/'Rohr 4� :'- � Z�atteE-aV�iaR '�1