NYC-WTC_000200093

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. 307 West 38th Street, New York, NY 1001B

Phone: 212-290-0051 Fax: 2122900058 Email: manhattanlabiSemsl.com EIVISL

Attn: Taylor Environmental Group, Inc. Customer ID: TAYL50 Floral Park Corporate Center Customer PO: n 130 Jericho Tpke. Floral Park, NY 11001 Received: 08/06/02 5:55 PM Fax: (516) 358-1780 Phone: 516-358-2955 EMSL Order 030210734 Project: M477-15217/29881/ NYC SCA/ STUYVESANT H.S. EMSL Project ID:

Lead in Wipes by Flame AAS (SW 846, 7420) Lead Client Sample Description Lab ID Analyzed Area Sampled Concentration Notes LW-01 ROOM #373 CEILING 0001 144 in" 10.0 pg/h" UNITUENT AIR DAMPER FB 1 Field blank 0002 n/a <10.0 pg/wipe FB2 Field blank 0003 n/a <10.0 pg/wipe LW-02 ROOM #351 CEILING 0004 144 in" <10.0 pg/fP UNITUENT AIR DAMPER RIGHT UNIT La LW-03 ROOM #351 CEILING 0005 144 in’ 11.0 pg/fP UNITUENT AIR DAMPER LEFT UNIT

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Laboratory Manager— or other approved signatory M'

Reporting limit is 10 ug/wipa ACCREDITATIONS; AIHA Environmental Lead Laboratory Approval Program #102581

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CITY_21MC100_003266345

NYC-WTC_000200093