NYC-WTC_000210331

NYC 9/11 Public Portal Document

208 Stone/iinge Lane EMSL Analytical^ Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Thursday, October 25, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116238

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

Project: 01231 310 GREENWICH ST NY, NY

# STRUCTURES Analytical Volume Asbestos >0,5(1- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) <5g > 5g Asbestos (mm^) (S/cc) (S/mm’) (S/cc) 199 1290.00 Chrysotile 1 0 0 0.0635 0.0047 15.75 0.0047

200 1250,00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

201 1250.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

202 1260.00 None Detected 0 0.0635 0.0048 <15.75 <0.0048

203 1260.00 None Detected 0 0.0635 0.0048 <15.75 <0.0048

204 0.00 None Detected 0 0.0635 <15.75

Daniel Clarke 7 .- Analyst Approved Signatory Disck-Lners: This laboialory is not responsible for data reported in struclures/cc, which is dhtpendenl on volume collected by non-laboratory personnel. ) This laboratory is only responsible for dala leported in structures/mmT This report may not be reproduced, except in full, without written approval by EMSL. This report must not be used to da rn oroduot endorsement Ly NVLAP or any agency or the U b. Governnierl. This report relates oniy to the samples {epoi'Vid atiovG. Ou-rflity control data (including 96% confidence limits and labuiatory and anaivsls' accuracy and precision) is available coon request 8

(Cl- NV!.At’ PL.M/IhM #101048-10 NY ELAF 11469, CA ELAP 2339, CT PH<)249

CITY_21MC100_002843231

NYC-WTC_000210338