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Chain of custody for unit ventilator lead wipe samples

Machine-extracted title · confidence 85%

Documentation tracking the collection and transport of lead wipe samples from unit ventilators at a World Trade Center site location.

NYC-WTC_000102902–000103033

Folder label: “UNIT VENTILATOR LEAD WIPE SAMPLE RESULTS

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Scanned page image, NYC-WTC_000102962
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document ATC ASSOC1A1. S, ilti L 104 E 25th Street,10th Floor I New York,NY 10010 Tel. 212-353-8280 Fax 212-353-8306 I REPORT DATE: 07-3}-02

CLIENT: Taylor Environmental Group, Inc.

PROJECT NAME: SCA iStuyvesant HS 2nd Floor

M477-15217/29881 PROJECT N'CIMBER:

SAMPLED BY: Client

I SAMPLE DATE DATE RECEIVED: 07-30-02 07-31-02 DATE ANALYZED: 07-31-02

SAMPLE MEDIA: Air Samples ANALYSIS REQUIRED: Method NIOSH 7052

ANALYSIS RESULTS LEAD I DETECTION BATCH SAMPIEDESCRIPTIOP LIhi1T SAMPLE CONCENTRATION ID NO. (rs5hm3) (uglm3)

01 20797 Inside Rrn 229 at Entrance to Hal}way <3.1 3.1 Q2 20797 Inside Rm 233 at Entrance to Hallway VOID Q3 20797 Inside Rm 235 at Entrance to Hallway

04 20797 Inside Rm 237 at Entrance to Hallway

05 20797 Inside Rm 911 at Entrance to Hallwal <3.1 3.1 06 20797 Inside Rm 229 at Entrance to Hallway <3.1 3.1 07 20797 Inside Rm. 233 at Entrance to Hallwal <3.1 3.1 08 20797 Inside Rm 235 at Entrance to Hallwa: <3.1 3.1 09 20797 Inside Rm 237 at Entrance to Hallwa <4.5 4.5 Hallway 10 20797 Inside Fin 615/Library at Entrance tc <1.5 µg L1.5 µg 11 20797 Field Blank <1.5 µg 1.5 µs 12 20797 Field Blank

NOTE 1: THE REPORTING LIMIT (RL) IS 3.0 µg NOTE 2: O At the present time there sr no regulatory levels or requiremt tts fnr indoor sirb Plc and a permissible µSS i n for Pperwǹs1 expasns }evel (PEI.) rr.e )end eet blishcd an action level 01 30 µg/ml NOTE 3: Blank units are in µs

NYC-WTC 000102962

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NYC-WTC_000102962Source: NYC Law Department, mirrored locally

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