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: 02-01-02
CLIENT; NYC BOE
PROJECT ADDRESS: PS 89 M
201 Warren Street, NY, NY 10282
PROJECT NO: 41617-0562
SAMPLED BY; Y.Efstathiou
SAMPLE DATE: 01-31-02
DATE RECEIVED: 01-31-02
DATE ANALYZED: 01-31-02
SAMPLE MEDIA: Dust Wipe Sample
ANALYSIS REQUIRED: Method EPA 3050/7420
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION
ID NO. CONCENTRATION LIMIT
(Rg/tf)
01 9654 Cafeteria - Floor <9.0 9.0
02 9654 1st Floor Hallway - East of Cafeteria - Floor <9,0 9.0
03 9654 1st Floor Hallway - South of Cafeteria - Floor <9.0 9.0
04 9654 Gymnasium - Floor <9.0 9.0
05 9654 Auditorium - Floor <9.0 9.0
06 9654 Classroom #328 North Side Unit Ventilators - Floor <9.0 9.0
07 9654 Classroom #204 East Side Unit Ventilators - Window Sill <3.1 3.1
08 9654 Classroom #202 South Side Unit Ventilators - Window Sill 1.7
09 9654 2nd Floor Hallway South Side - Floor <9.0 9.0
10 9654 4th Floor Hallway South Side - Floor <9.0 9.0
11 9654 Blank <9.0 9.0
NOTE 1:
THE REPORTING LIMIT (RL) IS 18.0 pg
NOTE 2:
HUD Guidelines for final clearance dust wipe samples: Floor 40 pg/ftL Window sills 250 pg/ft*,
Window wells 400 pg/ft\ Exterior surfaces 800 ngyftl
CONFIDENTIAL, CITY_21MC100_003471641
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177219
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