NYC-WTC_000195406

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11S14 Phone: (516) 997-7251 Pax: (516) 997-7528 EMSL. Attn.; Commercial Lab Enterprise 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 0.5(t - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) "ype(s) < 5g 5g Asbestos (inn?) (S/cc) (S/mm‘) (S/cc) 43 ■734000 None Detected 0 0^0635 0.0045 <15.75 <0.0045

I 44 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

45 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045 t I

46 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

47 1290.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

48 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

Brian Riedener Analyst Approved Signatory Disclaimers: This laboratory is nol resporsiblu lor data reported in struclutcs/cc, which is dependent on volumo coliected by non labnrntnry personnut. This laboratory is only re- ponsibie for data reported in struduresZmm*. This report may not bo reproduced, except in full, without written approval by EMSl This report must nol be used to claim product endorsement by NVLAP or any agency of the U S. Government This report rv'ates on:y to itia samplos 8 reported above Quality control data (including 95% confidence limits and laboratory and analysts' accuracy and prmsiufi} i* available upon requoi.t

adilpd fof NVLAP NY ELAP 11469. CA £LAP 23.39, Cl PH-U249

CITY_21MC100_010317847

NYC-WTC_000195413