9 shared non-person entities · 1 shared topics · similarity 0.998
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NYC-WTC_000192995
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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: 04-04-02
CLIENT: NYC BOE
PROJECT ADDRESS: (M894)/90 Trinity Place NY, NY 10006
PROJECT NO: 41617-0561 SAMPLED BY: Y. Efstathiou
SAMPLE DATE: 04-04-02 DATE RECEIVED: 04-04-02 DATE ANALYZED: 04-04-02
SAMPLE MEDIA: Dust Wipe Sample ANALYSIS REQUIRED: Method EPA 3050/7420
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION ID NO. CONCENTRATION LIMIT 1 (pg/tf) (Pg/tf)
01 9748 Blank <9.0 ng 9.0 ng 02 9748 1st Floor Lobby Floor <9.0 9.0 03 9748 Cafeteria Floor <9.0 9.0 04 9748 Auditorium Floor <9.0 9.0
05 9748 Classroom 815 Floor <9.0 9.0
06 9748 Classroom 1005 Window Sill <9.7 9.7
07 9748 3rd Floor Hallway Floor <9.0 9.0
08 9748 5th Floor Hallway Floor <9.0 9.0
09 9748 7th Floor Hallway Floor <9.0 9.0
10 9748 9th Floor Hallway Floor <9.0 9.0 11 9748 13th Floor Hallway Floor <9.0 9.0
NOTE 1: THE REPORTING LIMIT (RL) IS 18.0 ng NOTE 2; HUD Guidelines for final clearance dust wipe samples; Floor 40 ng/ft^ Window sills 250 pg/fP, Window wells 400 pg/ft^ Exterior surfaces 800 pg/fP. NOTE 3: Blank units are in pg
CITY_21MC100_003093921
NYC-WTC_000192996
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NYC-WTC_000192996Source: NYC Law Department, mirrored locally
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Laboratory report detailing lead concentration analysis of dust wipe samples from the cafeteria floor at PS 89 M.
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