NYC 9/11 Public Portal Document
02/20/2002 09:20 FAX 01049
JLC ENVIRONMENTAL CONSULTANTS, INC:
200 Park Avenue South, Suite 1106, New York, New York 10003
Phone: (212) 420-8119 For. (212) 420-0092
The Renaissance Project No.: 01-2x28
•o% Insignia Reoidsntiel Group, Inc. ELAP Lob Cods. 11029 Analyte: Airbom Pattiatlete
100 John Street
Now York, NY 10038 NIOSH and AIHA Lab Code: 100273 Date Collected: 1214101
NVLAP Lab Code: 101953 Date Received: 128101
Date A~yzed: 1215101
Site: 100 John Street, New Yarn, NY
Summary of Analytical Results- Particulates (Dust
SAMPLES LOCATION I DESCRIPTION VOLUME PLOD * CONCENTRATION
LAB# (mglm3) (mglm3)
01 Ambient! Lobby/ Main Lobby! South East With 360
2226-01 Stairs to Lounge 0.31
02 Ambient! 16th Floor! East Side of Corridor! Near 360
2226-02 Apartmentt. PII 0.17
03 Ambient/ 24thFlpor! East Side of Corridor! Near 360 025
2226-03 Apartment O P11
04 •A-r i®nt/-34th,Floor! East Side of Corridor! Near 360
2228-04 0.33
P
05 Ambient! Lobby/ Main Lobby/ North West West 375
2226-06 Wall Near Painting 0.21
08 Ambient! 18th Floor/ West of Corridor! Between 375 0
2228-08 Apartment i -.PiI_._._._
07 Ambient! 24th,Floor/ West of Corridor! Near 375 027
2226-07 Apartment t. .P Li
Sa` IA Annl 'PLOD a Performance limit of detection, which is 0.2 mg/ sir volume
0).
Analytical Balance
AU samples were prepared and analyzed In accordance with the National Institute of Occupational Safety
and Health (NIOSH) Methdd 050002/15/84.
ih vnantnlion
Denver A-20006, with resolution at 0.01 mg.
Gulam Machhlwala
Laboratory Director
OSHA Permissible Exposure Limit (PEL) for total Nuisance Dust is 5 mg/m3
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NYC-WTC 000123846
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