NYC 9/11 Public Portal Document
AI'C ASSOCIATES,INC
104 E 25th Street, 10th Floor
New York:, NY 10010
Tel. 212-3538280
Fax 212-353-8306
REPORT DATE: 07-29-02
CLIENT: Taylor Environmental Group, Inc.
PROJECT NAME: SCA/Stuyvesant HS
345 Chambers Street, NY
PROJECT NUMBER: M477-15217/29881
SAMPLED BY: Client
SAMPLE DATE: 07-2?-02
DATE RECEIVED: 07-27-02
DATE ANALYZED: 07-27-02
SAMPLE MEDLA: Dust Wipe Sample
ANALYSIS REQUIRED: Method EPA 3050/7420
ANALYSIS RESULTS
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION
ID NO. CONCENTRATION LIMIT
(µg/ ) (19)
W-01 20701 Rm 802A Ceiling Unit (Unirvent) 31.7 9.0
W-02 20701 Rm 307 Ceiling Unit (Unitvent) 30.5 9.0
\V-03 20701 Rm 817 Ceiling Unit (Unitvent) 35.5 9.0
W-04 20701 Rm 333 South Side Let Unitvent 38.8 9.0
W-05 20701 Rm 333 South Side Right Unitvent <9.0 9.0
W-06 20701 Rm 329 South Side Lcft Unirvent (Back Wall) 13.8 9.0
W-07 20701 Rm 329 South Side Right Unitvent (Back Wall) <9.0 9.0
W-08 20701 Field Blank <9.0 µg 9.0 µgn
W-09 20701 Field Blank <9.0 µg 9.0 µg
NOTE 1:
THE REPORTING LIMIT (RL) IS 18.0 µg
NOTE 2:
I{UD GuidtIines for final ciesrsnce dust wipe samples: Floor 40 E'fc', Window sills 250 µg71',
Window wells 400 µn,'f1=, Exterior surfaces 800 µI&.
NOTE 3:
Blank units arc in µg
NYC-WTC 000106730
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