NYC 9/11 Public Portal Document
02/20/2002 09:24 FAX 1@ 056
JLC ENVIRONMENTAL CONSULTANTS,
200 Park Avenue South, Suite 1108, New York, INC.
New York 10003
Phone: (212) 420.8119 Fax: (212) 420-9092
The Renaissance
do Insignia Residential Group, Inc.
Project No.: 01.2226
ELAP i.ab Code: 11029 Ahalyte: Airborn Particulate
100 John Street
New York, NY 10038 NIOSH and AIHA Lab Code: 100273 Date Collected: 1217101
NVLAP Lab Code: 101953 Date Received: 12/10/01
Date Analyzed. 12110101
Site: 100 John Str'ee1 New Yorlt; NY
Summary of Analytical Results - Particulates (Dust)
SAMPLE #
LOCATION I DESCRIPTION VOLUME
LAB # PLOD " CONCENTRATION
(mg/m3) (mg/.m3)
08 Ambient/ Indoor/ Dust/ Between Elevator 3 and 4/
387 0.23
247 P11
09 F14D BLANK
248 <0.01/ mg/ Filter
10 FIELD BLANK
249 <0.011mg/ Filter
.Senpla A elysle I0/. • PLOD - Performance limit of detection, which Is 0.2 mgl air volume (I).
Analytical Balance
Method of Sample Freoerstion aaA.ADA y
All samples were prepared and analyzed in accordance with the National Institute of
Occupational Safety and Health (NIOSH) Method 0500 02115164.
.i um
Denver A-20003, with resolution at 0.01 mg.
.A...-.
Gulam Machhiwala
Laboratory Director
OSHA Permissible Exposure Limit (PL.) for total Nuisance Dust is 5 mg/m3
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