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: 02-15-02
CLIENT: NYC BOE
PROJECT ADDRESS: P. S. 89M/201 Warren St.
New York, NY 10282
PROJECT NO: 41617-0562
SAMPLED BY: M. Medinets
SAMPLE DATE: 02-15-02
DATE RECEIVED: 02-15-02
DATE ANALYZED: 02-15-02
SAMPLE MEDIA: Dust Wipe Sample
ANALYSIS REQUIRED; Method EPA 3050/7420
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION
ID NO. CONCENTRATION LIMIT
(gg/ft^
01 9674 1st Floor Hallway East of Cafeteria Floor <9.0 9.0
02 9674 1st Floor Hallway East of Cafeteria Floor 10.2 9.0
03 9674 1st Floor Hallway East of Cafeteria Floor <9.0 9.0
04 9666 Auditorium Floor <9.0 9.0
05 9674 Auditorium Floor <9.0 9.0
06 9674 Auditorium Floor <9.0 9.0
07 9674 Classroom #306 South Side Unit Vent Window Sill <5.1 5.1
08 9674 Classroom #306 South Side Unit Vent Window Sill <5.5 5.5
09 9674 Classroom #306 South Side Unit Vent Window Sill <5.0 5.0
10 9674 2nd Floor Hallway South End Floor <9.0 9.0
11 9666 2nd Floor Hallway South End Floor <9.0 9.0
12 9674 2nd Floor Hallway South End Floor <9.0 9.0
13 9674 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 (xg/fF, Window sills 250 pg/ft^,
Window wells 400 ng/fti Exterior surfaces 800 pg/tli
CITY_21MC100_001827342
NYC-WTC_000202066
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