NYC-WTC_000209883

NYC 9/11 Public Portal Document ATC ASSOCIATES, INC 104 E 25fh Street, lOlh Floor New York, NY 10010 Tel, 212-355-8280 Fa.v 212-353-8306

REPORT DATE: •08-07-02 Ml CLIENT: J aylor Snvironmfnia) Group, inc

PROJECT NAME; SCA/Stuyvesant HS 2nd Floor

PROJECT NUMBER: M477-15217.'2988!

SAMPLED BY: Client

SAMPLE date 08-06-02 M DATE RECEn^ED: 08-07-02 date ANALYZED: 08-07-02

SAMPLE MEDIA; Air Samples ANALYSIS REQUIRED: Method N1OSH 7082

ANALYSIS RESULTS

SAMPLE Batch Sample description LEAD DETECTION ID NO. CONCENTRATION LIMIT 4 (MS'm^) (OE'm’l

ri 01 02 209E2 20982 Inside Room 260 near Entrance to Hallway Inside Room 207 near Entrance to Hallway <1.8

<1.8 1,8

l.S

ri 03

04 20982

20982 Inside Room 260 near Entrance to Haliwaj'

Inside Room 207 near Entrance to Hallway <1 7

<1.9 1.7

1.9

ri 05

06 20982 209S2 Field Blank Field Blank <1.5 u-

<1-5 ng 1.5 MC

1.5 ng

NOTE h THE REPORTING LIMIT (RL) IS 3.0 pg NOTE 2. At the present tunc there arc an regulator)' levels or rctjuircmmc lot indoor airborne lead in area sample.*! However. O.SHA has established an iclion level of 3t) and a permissible exposure level (PEL; of 50 seg/m' lor personal tumphe. NOTES: Blant units are in ttg

ri CERTrFTCATTON AND SIGNATURES

ANALYSIS PERFORMED BY:

M REPORT PREPARED BY:

ATC certifies tliat this report is an accurate and authcatie repon/pf results obtained frnrn the laboratory analysts.

iri QUALITY ASSURANCE COORDINATOR:.

LABORATORY DIRECTOR; I ATC IS accredited by the New ‘York State Dcpnntncnl Of Health Environmental Lrborator}’ Approval Pregram fELAP) and by the American Intlusinal Hygiene A.ssociation (AIHA) to perlorni znslyiL of lead in pain:, dust wipes, air and soil samples (ELAP # 10579). (Al HA d 100229)

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CITY_21MC100_002848946

NYC-WTC_000209883