9 shared non-person entities · 1 shared topics · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗Document / 22 pages
Lead dust wipe analysis results, 125 [name], September 2002
Machine-extracted title · confidence 98%Laboratory report listing lead detection concentrations in dust wipe samples collected at 125 [name] on September 12, 2002.
NYC-WTC_000131756–000131777Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
104 E 25th Street,10th Floor New'York, NY 10010 Tel. 212-353-8280 Fax 212-353-8306
REPORT DATE: 10-16-02
CLIENT: ATC Associates, Inc.
PROJECT NAME: DEP Dust Clean-Up PROJECT ADDRESS: 125 Cedar Street, NY, NY
PROJECT NUMBER: 15-22906-00015
SAMPLED BY:
SAMPLE DATE 10-16-02 DATE RECEIVED: 10-16-02 DATE ANALYZED: 10-16-02
SAMPLE MEDIA: Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050/7420
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. + CONCENTRATION LIMIT (µg/ft2) (µg/82) •
01 10054 12N-L-F ;;,25.5 _ 9.0 02 10054 11N-L-F :34.8 9.0 03 10054 10S-L-F 56.3 9.0 04 10054 12N-L-F <9.0 9.0 05 10054 8S-L-F 10.7 9.0 06 10054 8N-L-W <9.0 9.0 07 10054 Blank <9.0 µg 9.0 µg 08 10054 9S-L-F 23.3 9.0 09 10054 9N-L-F 23.7 9.0 10 10054 3S-L-F <9.0 9.0 11 10054 2S-L-F 21.4 9.0 12 10054 Blank <9.0 µg 9.0 µg
NOTE 1: THE REPORTING LIMIT (RL) IS 18.0 µg NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 µg/ft, Window sills 250 µg/ft, Window wells 400 µg/ft2, Exterior surfaces 800 µg/ft. NOTE 3: Blank units are in µg
NYC-WTC 000131769
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NYC-WTC_000131769Source: NYC Law Department, mirrored locally
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