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: T. Lee
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
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (Pg/tV) (Mg/ft")
01 10054 12N-L-F 25.5 9.0
02 10054 IIN-L-F 34.8 9.0
03 10054 lOS-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 ng 9.0 ng
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 ng 9.0 ng
NOTE 1: THE REPORTING LIMIT (RL) IS 18.0 ng NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 pg/fll Window sills 230 ng/ft/ Window wells 400 pg/ft/ Exterior surfaces 800 pg/ftl NOTE 3: Blank units are in ng
CITY_21MC100^003069510
NYC-WTC_000202937
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Laboratory results for lead concentration in dust wipe samples collected on June 15, 2002.
6 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · similarity 0.976
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Laboratory report listing lead detection concentrations in dust wipe samples collected at 125 [name] on September 12, 2002.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131756
Laboratory report listing lead detection concentrations in dust wipe samples collected at 125 [name] on September 12, 2002.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131756
Laboratory report listing lead detection concentrations in dust wipe samples collected at 125 [name] on September 12, 2002.
Similarity score 0.976 (not a probability)
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NYC-WTC_000131756
Laboratory report listing lead detection concentrations in dust wipe samples collected at 125 [name] on September 12, 2002.
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