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← Document results/DEP Box 37/345 CHAMBERS STREET; 16/1
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345 Chambers Street air test results and chain of custody,

Machine-extracted title · confidence 98%

A comprehensive chain of custody document containing final asbestos and lead air test results for the 345 Chambers Street school cleanup project.

NYC-WTC_000106418–000106762

Folder label: “345 CHAMBERS STREET; 16/1

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Scanned page image, NYC-WTC_000106693
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OCR status: ocr · source: ours

NYC 9/11 Public Portal Document ATC ASSOCIATES, INC 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 Fax 212-353-8306 REPORT DATE: 07-24-02 CLIENT: Taylor Environmental Group, Inc. PROJECT NAME: SCA/Stuyvesant HS 345 Chambers Street. NY PROJECT NUMBER: M477-15217/29881 SAMPLED BY: Client DATE RECEIVED: 07-23-02 DATE ANALYZED: 07-23-02 SAMPLE MEDIA: Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050/7420 ANALYSTS RESULTS SAMPLE | BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (ug/ft) (He/ft") LW-01 20598 Rm 501C Univent Rear 21.9 9.0 LW-02 20598 | Rm 503 Left Side Univent Rear 13.4 9.0 LW-03 20598 Rm 503 Right Side Univent Rear <9.0 9.0 LW-04 20598 | Rm 505 Left Side Univent Rear 12.9 9.0 LW-05 20598 Rm 505 Right Side Univent Rear <9.0 9.0 LW-06 20598 Rm 1024A Univent Rear <9.0 9.0 LW-07 20598 Field Blank <9.0 pg 9.0 pg LW-08 20598 Field Blank <9.0 pg 9.0 pe NOTE lt: THE REPORTING LIMIT (RL) IS 18.0 ng NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 up/fe, Window sills 250 pet, Window wells 400 pe/it®, Exterior surfaces 600 pete. . NOTE 3: Blank units are in pg NYC-WTC_000106693

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NYC-WTC_000106693Source: NYC Law Department, mirrored locally

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