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: 01-28-02
CLIENT: NYC BOE
PROJECT ADDRESS: PS 89 M
201 Warren St, New York, NY 10282
PROJECT NO: 41617-0562
SAMPLED BY: Y.Efstathiou
SAMPLE DATE: 01-25-02
DATE RECEIVED: 01-25-02
DATE ANALYZED: 01-25-02
SAMPLE MEDIA: Dust Wipe Sample
ANALYSIS REQUIRED: Method EPA 3050/7420
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION
ID NO CONCENTRATION LIMIT
01 9650 1st Floor Hallway - East Side of Cafeteria - Floor <9.0 9.0
02 9650 1 st Floor Hallway - South Side of Cafeteria - Floor <9.0 9.0
03 9650 Cafeteria - Floor <9.0 > 9.0
04 9650 Auditorium - Floor <9.0 9.0
05 9650 Classroom #226 North Side - Window Sill <3.2 3.2
06 9650 Classroom 1/304 (East Side Ventilator) - Floor <9.0 9.0
07 9650 Classroom #202 (South Side Ventilator) - Window Sill <1.7 1.7
08 9650 2nd Floor Hallway - South End - Floor <9.0 9.0
09 9650 4th Floor Hallway - South End - Floor <9.0 9.0
10 9650 Gymnasium - Floor <9.0 9.0
11 9650 Blank <9.0 9.0
NOTE 1:
THE REPORTING LIMIT (RL) IS 18.0 gg
NOTE 2:
HUD Guidelines for final clearance dust wipe samples: Floor 40 |ug/ttL Window sills 250 pg/ft/
Window wells 400 Exterior surfaces 800 pg/fP.
CONFIDENTIAL, CITY_21MC100_003471626
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177217
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