NYC 9/11 Public Portal Document
02/20/2002 09:19 FAX lj048
JLC ENVIRONMENTAL CONSULTANTS, INC.
200 Park Avenue South,Suite 1108, New York. New York 10003
Phone:(212)4208119 Fax:(212)420.6092
The Renaissance Project No.: 01.2226
clo Insignia Residential Group, Inc. ELAP Lab Code: 11029 Analyte: Airborn Particulate
100 John Street
New York NY 10038 NIOSH and AIHA Lab Coda: 100273 Date Collected: 12131200
NVLAP Lab Coda: 101963 Cate Received: 12/31200
Date Analyzed: 1214/'00
Site:
[1 Summary100of John Street New York, NY -______1
Analytical Results - Particulates (Dust)
SAMPLE M LOCATION I DESCRIPTION VOLUME PLOD " CONCENTRATION
LABS (mgtm3) (mgtm3)
08 Ambient! 34th Flood North WaIU Near ._._._._._._._._._._.
P11 360 0.18
1210 1. PII
09 FIELD BLANK
<0.01 mg/ Filter
1211
10 FIELD BLANK
<0.01 mg/ Filter
1212
Sample Ana is : = ertormarthe limit of detection, isisoh Is 0.2 mgi air Volurns .
Analytical Balance
Method of Sample Pro ration and Analysis
All samples were prepared and analyzed In aaxrdaneo with the National Institute of Occupational Safety
and Health (NIOSH) Method 0500 02/16/84,
Instrumentation:
Dsmrar A-200D3, with resolution at 0.01 mg.
Gulam Machhiwala
Laboratory Director
OSHA Pemissible Exposure Limit (PEL) for total Nuisance Dust Is 6 mg/m3
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NYC-WTC 000123845
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