NYC-WTC_000232629

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. 307 West 38th Street, New York, NV 10018 Phone: 212-290-0051 Fax: 21229000S8 Email: [email protected] EMSL.

Attn; Taylor Environmental Group, Inc. Customer ID: TAYL50 Floral Park Corporate Center Customer PO: 130 Jericho Tpke. Received: 07/31/02 4:17 PM Floral Park, NY 11001 Fax: (516) 358-1780 Phone: 516-358-2955 EMSL Order: 030210369 Project: M477-iS2UI SCA/ STUYVESANT H.S. 345 CHAMBERS EMSL Project ID: ST.

Lead in Air by Flame AAS (NIOSH 7082) Lead Client Sample Description Lab ID Analyzed Volume Concentration Notes 1 INSIDE ROOM 9H AT 0001 480 L <8.3 pg/m’ ENTRANCE TO CORRIDOR 2 INSIDE ROOM 615 AT 0002 480 L <8.3 pg/m’ ENTRANCE TO CORRIDOR 3 INSIDE ROOM 61 SEAT 0003 480 L <8.3 pg/m* ENTRANCE TO CORRIDOR 4 INSIDEROOM 601AAT 0004 480 L <8.3 pg/m* ENTRANCE TO CORRIDOR 5 INSIDEROOM 615AT 0005 432 L <9.3 pg/m* ENTRANCE TO CORRIDOR INSIDE ROOM 61 SEAT 0006 432 L <9.3 pg/m* ENTRANCE TO CORRIDOR 7 INSIDE ROOM 601A AT 0007 432 L <9.3 pg/m* ENTRANCE TO CORRIDOR 8 Field blank 0008 n/a <4.0 pg/filter 9 Field blank 0009 n/a <4.0 pg/filter

Laboratory Manager or other approved signatory

(porting limit is 4 ug/filter. The laboratory is not responsible fo data reported in ug/cc which is dependent on volunne collected by non«leboratory personnel. This report may not be luced except in full, without written approval by EMSL At IREDITATIONS: AIHA Environmental Lead Laboratory Approval Program #102581

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NYC-WTC_000232629