4 shared non-person entities · 1 shared topics · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗Document / 1 page
Lead analysis lab report, P.S. 89M dust wipe, April 2002
Machine-extracted title · confidence 95%Laboratory report from ATC Associates detailing lead concentration results for a dust wipe sample collected at P.S. 89M on April 5, 2002.
NYC-WTC_000177216Page image
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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: 04-06-02
CLIENT: NYC BOE
PROJECT ADDRESS: PS89M/201 Warren Street NY, NY 10282
PROJECT NO: 41617-0562 SAMPLED BY: H. Antonyan
SAMPLE DATE: 04-05-02 DATE RECEIVED: 04-05-02 DATE ANALYZED: 04-05-02
SAMPLE MEDIA: Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050/7420
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT (Pg/tf)
01 9752 Classroom #401 Window Sill <7.2 7.2
02 9752 Classroom #401 Floor <9.0 9.0
03 9752 Classrom #401 Floor <9.0 9.0 04 9752 4th Floor Hallway by Entrance of C.R.#401 Floor <9.0 9.0
05 9752 Blank <9.0 gg 9.0 gg
NOTE I: THE REPORTING LIMIT (RL) IS 18.0 gg NOTE 2: HUD Guidelines for final clearance dust wipe samples: Floor 40 pg/fP, Window sills 250 pg/ft^, Window wells 400 pg/ft/ Exterior surfaces 800 pg/fil NOTE 3: Blank units arc in pg
CONFIDENTIAL, CITY_21MC100_003471604 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177216
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NYC-WTC_000177216Source: NYC Law Department, mirrored locally
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