NYC-WTC_000209611

NYC 9/11 Public Portal Document

208 Stojtehhige Laiie EMSL Analytical, Inc. Carle Place, NY 21514 Phone: (516) 997-7251 Fax: (516) 99 7-7528 MMS Attn.; Commercial Lab Enterprise Friday, November 02. 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116584

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

# STRUCTURES Analytical Volume Asbestos 0.5(1 - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Typc(s) < 5(1 5 S(i Asbestos (in in’) (S/cc) (S/in in’) (S/cc) 493 1800.00 None Delected 0 0.0508 0.0042 <19.69 <0.0042

494 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

495 1750.00 None Delected 0 0.0508 0.0043 <19.69 <0.0043

496 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

497 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

498 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

I .../i Earl Tracey l/cAy\ A-' C Analyst Approved Signatory Pc lab'O. atory is no! responsible for dala reportsd in str jcb/ v,T.ich is d ?perider,t on volume coHecleJ by non-laboralo'y personnel V il.cy IS only u posibio for da!a reporl^d .n slruclurtis/mm’. Th-s repoil iviay n /. be r-producvcj. e<CcP' in fjU. witno-jl written apjvo.u' by Gl/Si., ut nw.: not t>.' iSfd (0 cl>urn produci endjise.vienl by NVl AP or any ^igeocyof 'no U S. Go-'f-mmen:. bl- repp-i /si- vn OiDv 1; cor.'.tol daio (ncluding 95% confid-snee t'lv s aru bmpiDlc/' T.nly; precis.c-f) !s a

CITY_21MC100_002859265

NYC-WTC_000209615