NYC-WTC_000232435

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. 307 West 38th Street. New York. NY 1001B Phone: 212-290-0051 Fax: 2122900058 Email: manhattanlabfaemsl.coni EMSL.

Attn: Taylor Environmental Group, Inc. Customer ID: TAYL50 Floral Park Corporate Center Customer PO: 130 Jericho Tpke. Received: 08/16/02 1:54 PM Floral Park, NY 11001 Fax: (516) 358-1780 Phone: 516-358-2955 EMSL Order: 030211363 Project: M477-15217 / 29881 / SCA / Stuyvesant HS EMSL Project ID:

Lead in Wipes by Flame AAS (SW 846, 7420) Lead Client Sample Description Lab ID Analyzed Area Sampled Concentration Notes LW31 Room 325 Floor Beneath 0008 8/16/02 144 in’ <10.0 pg/ft* Thermostat LW32 Room 327 Top of 0009 8/16/02 144 in’ <10.0 pg/fP Teachers Desk LW33 Room 327 Floor Near 0010 8/16/02 144 in’ <10.0 pg/ft’ East Window LW34 Room 329 Top of 0011 8/16/02 144 in’ <10.0 pg/ft’ Teachers Desk LW35 Room 329 Floor Near 0012 8/16/02 144 in’ <10.0 pg/ft’ Cabinets LW36 Room 333 Top of Filing 0013 8/16/02 144 in’ <10.0 pg/ft’ Cabinet / Near E. Ent LW37 Room 333 Floor Center of 0014 8/16/02 144 in’ <10.0 pg/ft’ Room LW38 Room 335 Top of 0015 8/16/02 144 in’ <10.0 pg/ft’ Teachers Desk LW39 Room 335 Floor Center of 0016 8II0IO2 144 in’ <10.0 pg/ft’ Room LW40 Room 337 Top of Filing 0017 8/16/02 144 in’ <10.0 pg/ft’ Cabinet LW41 Room 337 Floor Beneath 0018 BI15I02 144 in’ <10.0 pg/ft’ Clock LW42 Room 339 Top of 0019 8/16/02 144 in’ <10.0 pg/ft’ Teachers Desk LW43 Room 339 Floor South 0020 8/16/02 144 in’ <10.0 pg/ft’ Side / Between Windows LW44 Field blank 0021 8/16/02 n/a <10.0 pg/wipe

LW46 Field blank 0022 8/16/02 n/a <10.0 pg/wipe

1^- Laboratory Manager or other approved signatory

Retorting limit is 10 ugTwipe ACCREDITATIONS: AIHA Environmental Lead Laboratory Approval Program #102581

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NYC-WTC_000232439