NYC-WTC_000232420

NYC 9/11 Public Portal Document

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

Phone: 212-290-0051 Fax: 2122900058 Email: [email protected] EIVISl^

Atir,: Taylor Environmental Group, Inc. Customer ID: TAYL50 Floral Park Corporate Center Customer PO: 130 Jericho Tpke. Received: 08/08/02 4:28 PM Floral Park, NY 11001 Fax: (516) 358-1780 Phone: 516-358-2955 EMSL Order 030210871 Project: M477-15217 / 29881 / SCA / Stuyvesant HS / 345 EMSL Project ID: Chambers St

Lead in Wipes by Flame AAS (SW 846, 7420) Lead Client Sample Description Lob /D Analyzed Area Sampled Concentration Notes 1 2nd floor MER HVAC5 0001 8/8/02 144 in’ <10.0 pg/ft’ Supply Liner 2 2nd floor MER HVAC 6 0002 &I8I02 144 in’ <10.0 pg/ft’ Return Liner 3 2nd floor MER HVAC 6 0003 8/8/02 144 in’ <10.0 pg/ft’ Supply Liner 4 2nd floor MER HVAC 6 0004 8/8/02 144 in’ <10.0 pg/ft’ Return Louvre 5 4th floor MER HVAC 3 0005 8/8/02 144 in’ <10.0 pg/tt’ Supply Liner 6 4th floor MER HVAC 4 0005 818102 144 in’ <10.0 pg/ft’ Supply Liner 7 6th floor Roof HVAC 13 0007 3/8/02 144 in’ <10.0 pg/ft’ Supply Liner 8 6th floor Roof HVAC 13 0008 8/8/02 144 in’ <10.0 pg/ft’ Return Liner FB-1 Field blank 0009 8/8/02 n/a <10.0 pg/wipe FB-2 Field blank 0010 8/8/02 n/a <10.0 pg/wipe

Laboratory Manager J A. if An or other approved signatory I n

Reborting limit is 10 ug/wipe ACf REDITATIONS: AIWA Environmental Lead Laboratory Approval Program #102531

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CITY_21MC100_0 10236669

NYC-WTC_000232422