NYC-WTC_000209723

NYC 9/11 Public Portal Document

EMGu -- PAGE 11 10/01/2001 03:16 5163377520

208 Stoneltinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: 1 Taylor Environmental Group, Inc. Sunday. September 30, 2001 Floral Park Corporate Center 5 13a-A Jericho Tpke. Ref Number: L10115210 Floral Park. NY 11001

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

Project: NYC SCA- STUYVESANT HS 6,7,8,9,10,11 TH FLOORS I # STRUCTURES Analytical Volume Asbestos 2 0.5(1 - Nun- Area Analyzed Sensitivity AsbestOi Concentration Sample ID (liters) Type(s) <5(1 a 5(1 .4sbc-stos (mm*) (S/ce) (S/mni^) (S/eci 0619 '180375 None detected 0 aosoa 0.0042 <19.69 <0.0042

0620 1852.50 None detected 0 0,0503 o.oo<n <19.69 <0 0041

0621 1803.75 None detected 0 0 0508 0,0042 <19.69 <0.0042

[0622 1852.50 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0S23 1843.00 None Detected 0 0.0508 0.0041 <19.69 <0.0041

0624 1852.50 None Detected 0 0.0508 0.0041 <19 59 <0.0041

I Michelle McGov/an

Analyst Approved Signatory Oiiiiaimorv Thu iseoraiory u no, wesofKtelo (or ijia tsconed m uruciursarcs whitn is c»pena«nt or volumo ralieaea by nonJaBorolory personnel. This isDorotprv ,< only responsible far dels reported in s(njffures/rnm* Thia report may not tn reproduced, escoot in (uS. .oilhout ymttori epprovel by EMSb. Thu reoen must not be yoed la claim produol bndcnament by NVtAP or any agency of the U S Govemnienl This report relates enty w the samples 'aconsd above Quaiiiv controt data iinciua..nc 95% canfidance limits and isbcraiory and analysts' accurncy and orsibsian} u available upon rnquasi 11

loBIa NWAP PLM/TeMIH01IM8.1l3 NY ElAP 1 USS. CA SLAP 2339, CT PW.O249

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CITY_DEP_WORBY_CANNATA_SUBP_000003709

NYC-WTC_000209733