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NYC-WTC_000202764

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NYC 9/11 Public Portal Document

DEP CITY OF NEW YORK Joel A. Miele SR., P.E. DEPARTMENT OF ENVIRONMENTAL PROTECTION Commissioner BUREAU OF ENVIRONMENTAL COMPLIANCE

ELAP# 11045 ASBESTOS CONTROL PROGRAM LABORATORY 96-05 HORACF HARDING EXPRESSWAY CORONA, NEW YORK 11368 Tel# (718)595-6309 FAX# (718) 595-6307

Air Fiber Analysis by PCM Report NIOSH 7400 Method •’A’’ Counting Rule

Date Sampled: September 12.2001 Sampled by: Greg Fruchtman Date Analyzed'.September 12. 2001 Analyzed by; Greg Fruchtman

Premise Address: World Trade Center Airplane Attack Borough: Manhattan ir>9 iP-Q

Air Sampling Regults L.O.Q. Cone. Sample Number Laboratory No Location Sampled VoUD (f/cc) (f/ce) ’ 10912/A207001 912/001 NW comer of Greenwich 950 0.005 0.080 and Chambers Sts. 2. 10912/A207002 912/002 SW comer of Center and 900 0.005 0.016 and Chambers Streets J 10912/A207003 912/003 SW comer of Spmce 950 0.005 0.040 and Gold Streets 4 10912/A207004 912/004 SE comer of Broadway 500 0.010 0.010 ■ and Worth Street <ri0912/A207005 912/005 NW comer of W. Broadway 350 0.010 0.010 and Worth Street -10912/A207006 912/006 Field Blank <LOD

Comments: 1. Fiber concentrations represent “Background” fiber levels in each area. 2. PCM method does not identify Asbestos fibers vs non Asbestos fibers. 3. Limit of Detection (LOD) =12.7 f/mm’ 4. Limit of Quantification (L.O.Q.)

Reviewed by: Laboratory Director

CITY_21MC100_003065148

NYC-WTC_000202764

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NYC-WTC_000202764Source: NYC Law Department, mirrored locally

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