NYC-WTC_000205625

NYC 9/11 Public Portal Document

208 Stoiiehifige Lane EMSL Analytical, Ine, Carle P/ace, NY //5/4 Phone: (5/6) 99 7-725/ Fax: (5/6) 99 7-7528 EMSL Attn.: Commercial Lab Enterprise Wednesday, October 31, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116450

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 32ND FLR

//STRUCTURES Analytical Volume Asbestos >0.5g- Noii- Area Analyzed Sensitivity Asbestos Concciitriitioii Sample ID (liters) Type(s) < 5)1 > 5)1 Asbestos (limp) (S/cc) (S/niiii') (S/cc) 396 1300.00 None Detected 0 0.0635 0-0047 <15.75 <0.0047

397 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

398 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

399 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

400 1310.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

401 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

Daniel Clarke

Analyst Approved Signatory I Disclaimers’ This laboratory is not respoos bic fo' data reported in structures/c'c, which is dependent on volume collected by non kiboratory personnel This laboratory is only responsible foi data reported ^n structures/minT This ranod may not t'e reproduced excep' in h non! written app.'-Qval by EMSL Tti’S report must not be used to claim product end’orsentent by NVL.AP or ans aii-.-noy of tt^e LI S Governmerit Th.s re. Fupc'tcd above Quality control dam (in.'iuiiin'j 9T% conttjenco .units and t.-itioratory and analysts' accuracy and precis •i.'.tes on';, to toe samples ; ' m A unon request e for NVLAP P^M/rrM F I’.Pt/dS-!b, NY flAP 1 bJGb, CAF.LAP PP.Vj Pl I'rt ' .

CITY_21MC100_003008258

NYC-WTC_000205629