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: 07-30-02
CLIENT: Taylor Environmental Group, Inc.
PROJECT NAME: SCA/Stuyvcsant HS
345 Chambers Street, NY
PROJECT NUMBER: M477-15217/29881
SAMPLED BY: Client
SAMPLE DATE: 07-30-02
DATE RECEIVED: 07-30-02
DATE ANALYZED: 07-30-02
SAMPLE MEDIA: Dust Wipe Sample
ANALYSIS REQUIRED: Method EPA 3050/7420
ANALYSTS Rl:S
SAMPLE BATCH SAMPLE DESCRIPTION LEAD DETECTION
ID NO. CONCENTRATION LII~1IT
(µg/2) (µ9/ )
LW-01 20771 7th Floor Corridor West Supply O/S C728 677.6 9.0
LW-02 20771 7th Floor Corridor Return Adj. to C721 49.3 9.0
LW-03 20771 7th Floor Corridor East Supply Ajd. 715 16.3 9.0
LW-04 20771 7th Floor Corridor East Supply Adj. 705 <9.0 9.0
LW-OS 20771 Field Blank <9.0 µg 9.0 µg
LW-06 20771 Field Blank <9.0 µg 9.0 µg
NOTE 1:
THE REPORTING LIIt1IT (RL) IS 18.0 µg
NOTE 2:
HUD Guidelines for final cleatancc dust wipe samples: Floor 40 µg/81, Window sills 250 µg'ft',
\Vindow wills 400 µ6'f. Exterior surfaces S00 µg/ft-.
NOTE 3:
Blank units arr :n µg
d
NYC-WTC 000106907
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