NYC-WTC_000210341

NYC 9/11 Public Portal Document

v-yTt^r^-r J T rr . 208, Stonehi/tge Lane . hjVlSL AnuLytical, Inc. canep/ace.w Attn.: Commercial Lab Enterprise Phone: (5J6} 997-7251 Fclv: (516) 997-7528 H Saturday, October 20, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116102

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

Project: 310 GREENWICH ST. NY/NY

STRUCTURES Analytical Volume Asbestos 0.5g- Non- Area Analyzed Sensitivity Asbestos Concentratio- Sample ID (liters) Type(s) < 5g Asbestos (ninP) (S/cc) (S/mni-) (S/cc) 1 1260.00 Chrysotile 1 0 0 0^0635 0.0048 15.75 0.0043

2 1260.00 None Detected 0 0.0635 0.0048 <15.75 <0.0043

3 1270.00 None Detected 1 0.0635 0.0048 <15.75 <0.0043

(4 1270.00 None Detected 0 0.0635 0.0048 <15.75 <0.0045

5 1480.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

6 1290.00 None Detected 1 0.0635 0.0047 <15.75 <0.0047

I?' Michelle McGowan Analyst Approved Signatory Disclaimers; This laboratory is not responsible' lor data reporled in structures'cc, which is dependent on volume coi'ected by nor.-laburabry persannel. This laboratory is only responsible for data reporled in struclures/nim\ This report may nol be reproduced, except in full, withou: written approval by EMSI. this report must nol be used to claim product cncicrsenienl by NVLAP or any agency oJ the U.S. Government. This report relates only to the san’plvs

1 reported above. Quality control data {including 95% confidence limits and laboratoiy and analysts' accuracy and preclj'on) s:; avaiteu,-; upo«i reqnn r.l

(or NVt.AP PLM/THM «101G4k-’Ci, SY LLAP 11469, CA CLAP 2.739, CT PH-CIMC

CITY_21MC100_002843279

NYC-WTC_000210341