NYC-WTC_000209582

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Friday, November 02, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116584

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

# STRUCTURES Analytical Volume Asbestos >0.5^- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) <5^ ^5^1 Asbestos (mm’) (S/cc) (S/min’) (S/tt)

475 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

476 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

477 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

478 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

479 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

480 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

Earl Tracey Analyst Approved Signatory ■' •.Stain ers: Tins lahoratcty is nd respc'-siple fo' dale reported in 3t'uctures'Lc. wtuvh is dependvtit on voTtme collected by nm-laoo'atory personnel fl:', i-HbO'Tilory -s only responsible '-.( date repoited m. sliuclures/min’ This ref<o:' mi*/ nut tie ifefiioduced, except in full withoiJt wnUen Approval by EMSL. r ifpnrt mast noi tn.- uieci 'c> i.i.,'t endorsen-en! by NVLAf' or any cy or t*-'- U.S Government Ths report relate/ eT;> to the samples .-.'iHG Fbo\e Oualuy ccntroi d^’.i ('it'i;, iinp 55% -'oniidence limits and lab'Ad' a y o.nd a / accuracy and piecisinn) is ava/aci- uprin rec/jesl.

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CITY_21MC100_002859200

NYC-WTC_000209583