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NYC-WTC_000200082

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000200082–000200083
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NYC 9/11 Public Portal Document

ATC ASSOCIATES, INC -J 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 Fax 212-353-8306 fa•2 REPORT DATE: 07-23-02

CLIENT: Taylor Environmental Group, Inc. J PROJECT NAME: SCA/Stuyvesant HS ra 345 Chambers Street, NY

PROJECT NUMBER; M477-15217/29881

SAMPLED BY: Client

SAMPLE DATE 07-22-02 n DATE RECEIVED: 07-22-02 I. J DATE ANALYZED; 07-22-02

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

ANALYSIS RESULTS

SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (gg/f^ (Pg/ft^)

W-01 20559 Rm 638 North Sdie Left Univent (Back Wall) 9.7 9.0

W-02 20559 Rm 639 North Side Right Univent (Back Wall) <9.0 9.0 n W-03 20559 Rm 615B South Side Left Univent (Back Wall) <9.0 9.0

W-04 20559 Rm 615B South Side Right Univent (Back Wall) <9.0 9.0 n W-05 20559 Rm 636 North Side Right Univent (Back Wall) <9.0 9.0 |j

W-06 20559 Rm 636 North Side Right Univent (Back Wall) <9.0 9.0

W-07 20559 Rm 627 South Side Right Univent (Back Wall) <9.0 9.0

W-08 20559 Rm 627 South Side Left Univent (Back Wall) <9.0 9.0

W-09 20559 Field Blank <9.0 pg 9.0 pg

W-10 20559 Field Blank <9.0 pg 9.0 pg

NOTE 1; THE REPORTING LIMIT (RL) IS 18.0 pg NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 ug/ft’, Window sills 250 pg/ft3 Window wells 400 pg/fF, Exterior surfaces 800 pg/ft3 NOTE 3: Blank units are in pg

CITY_21MC100_003266263

NYC-WTC_000200082

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NYC-WTC_000200082Source: NYC Law Department, mirrored locally

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