NYC-WTC_000205615

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. Phone; (516) 997-7251 Fax; (516) 99 7-7528 EIVISL Attn.; Commercial Lab Enterprise Tuesday, October 30, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116410

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

Project: BLDG #3 - 40 HARRISON ST NY, NY 25TH FLR - 01231

# STRUCTURES Analytical Volume Asbestos >0.5g- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5ji Sfi Asbestos (nini^) (S/cc) (S/min') (S/cc) 284 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

318 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

319 1350.00 None Detected 0 0.0635 0,0045 <15.75 <0.0045

320 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

321 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

322 1320.00 None Detected 0 0.0635 0.0046 <15 75 <0.0046

Michelle McGowan i Analyst Approved Signatory Disclaimers Ihtr- laboratory is no! responsible for data reported in skuctures/cc. which is dependent on voiome collected by non-laboratory persm-nfi This laboiato.-y is only responsible for data reported in stfuctuiesMuDh I his report may not be reprodoeeo, excep! in lull, withou: written aptcov'-- t' This lepoit ruList cc-t he used to claim product endorsement by NVLAF-’ or any agency of U e U S Governmeut 'I ins report relates only to tur. s-m.. reported above Oou'ity control delii (includmt’ UASS corfidence hui'ts end Inboi etcy and .a'/bls' tn.cu; ric) and p-er-'SH’O) is b.a.tr-.b'e it

1 ,.r NVi.AP i’l M.'TCMriOmdS-IO. NY El.AR 11'11'9 CA I t AP 2339, CT PH-9.3

CITY_21MC100_003008244

NYC-WTC_000205615