NYC-WTC_000209875

NYC 9/11 Public Portal Document ATC ASSOClAlhh, TSC 104 E 25th Street, 10th Floor New York, NY 10010 TeL 212-353-S280 Fax 212-353-8306

REPORT DATE; J38-05-02

CLIENT: Taylor Enviroamcnul Group, Inc

PROJECT NAAIE: SCA'Stuyvesant KS Mt 345 Chambers Street, N^’

PROJECT NUMBER: M4" 15217/29881

SAMPLED BY: Client

SAMPLE DATE; OS-02-02 DATE RECEIVED: 08-02-02 DATE .ANALYZED: 08-02-02

SAMPLE MEDIA: Dust Wipe Sample .ANALYSIS REQUIRED: Method EPA 3050/7420

ANALYSTS RESULTS

SAMPLE Batch SA^^PL= DESCRIPTION LEAD DETECTION M ID NO. CONCENTRATION LIMIT (Pg/fd

i DW-Ol 20871 Rm 50 lA Ceiling Linitvcnt Air Damper <9.0 9.0

DW.02 20871 Rm 231 Left Unitvent Back Wall <9.0 9.0

DW.03 20871 Rm 231 Right Unitvmt Back Wall <9.0 9,0

DW-04 20871 Field Blank <9.0 pg 9.0 gg d DW-05 20871 Held Blank <9.0 Mg 9.0 pg

NOTEl: THE REPORTING LIMIT (RL) IS 18.0 pg NOTE 2; HUD Guidelines for final clearance tlust nipe sampler: Floor 40 iig/fP, Window ci I It 250 pg/fP. Window’ wells 400 Exterior surfaces 800 pg/f:\ NOTES: 4 Blank units are in pg

CERTIFICATION AND STGNATURE.S

ANALYSIS PERFORMED BY: o REPORT PREP.ARED BY: ATC certifies that this report is an accurate and authentic report of results obtained from the laboratory analysis.

QUALITY assurance COORDINATOR:. laboratory DIRECTOR:

ATC IS accredited by ihc New YorU Stale Department of Health Environmental Laboratory Approval Program (ELAP) and by the American Industrial Hygiene Association (AIHA) to perform analysis of lead in paint, dust wnpes. air and soil samples. (SLAP #10879), (AHA #100229).

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NYC-WTC_000209875