Asbestos air monitoring results, 253 Broadway, Sep 2001

NYC 9/11 Public Portal Document

SAFETY ENVIRONMENTAL (718) 390-0914 Fax (718) 390-0915 CO. OF N.Y. INC. 33 Clinton Avenue Staten Island, NY 10301 CLIENT: NYC D.O.T. SITE: 253 BROADWAY, NEW YORK, NY RE: ASBESTOS AIR MONITORING AND TESTINCi IN ROOM 500 6 502 DATE SAMPLE COLLECTED: 9/19/01 DATE SAMPLE ANALYZED: 9/19/01 FILE NO.: 01-137 BATCH #: 9-008 SAMPLE TYPE.- AIR QUALITY CERTIFICATE OF UNALYSIS Airborne asbestos analysis by NIOSK method no. 7400-phase contrast microscopy New York State ELAP # 11475, American Industrial Hygiene association # 17049. Microscope Type-PCM, Make-Olympus, Model CH-2 SAMPLE ! SAMPLE LOCATION TOTAI. I FLOW VOLUME RESULTS NUMBER TIME I RATE (L) FIBERS/ SAMPlJn? ' (L/Min) CC (MIN) AT-1 RM500 FRONT CUBICLE OFFC f 120 15 1800 0.002

AT-2 RMS00 CENTER CUBICLE OFFC T2O 15 1800 0.004 I

AT-3 ' RM500 RE?.R CUBICLE OFFC 120 "15 1800 0.003 AT-4 RECEPTION AREA FR RMS02 , 60 15 900 0.004 J-------- AT-5 RM502 MOORE'S OFFICE 60 15 900 0.005 AT-6 REAR OF RM502 60 ; 15 900 0.004 AT-7 RM 500 HOWARD'S OFFICE 60 115 900 0.005 AT-8 RM 500 YOUNG'S OFFICE 60 15 900 0.007 AT-9 CONFERENCE RMS00 15 900 0.007 AT-10 CORRIDOR OUTSIDE RM502 I 60 15 900 0.005 AT-11 ,OFFCE RT OF MOORE RM 502 15 900 0.004 AT-12 !BACK OFFICE RM502 I 60 I 15 (I 900 0.005 AT-13 R>ri7nBcFTuBICLE“RM6OF*"^ 15 ' 900 0.007 AT-14 i OFFICE RT OF CONF ROOM 60 i 15 900 0.005

Francis 0 s., Ldcorfetory Analyse Laboratory Director Environmental Engineering Consultant • Asbestos, L:ad, and Gas Air Monitoring & Testing, Inspections Project Management • Laboratory Analytical Tcsing Services • Abatement Design • Phase 1 & 2

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