NYC 9/11 Public Portal Document
JLC ENVIRONMENTAL CONSULTANTS, INC.
200 Park Avenue South, Suite 1001, New York, New York 10003
Phone: (212) 420-8119 Fax: (212) 420-6092
Project No.: 01-2089
Rose Associates ELAP Lab Code: 11029 Analyte: FIBERS
200 Madison Avenue NIOSH and AIHA Lab Code: 100273 Date Received: 9/17/01
New York, NY 10016-3901 NVLAP Lab Code: 101953 Date Analyzed: 9!18/01
Batch #: 0109AS29
SUMMARY OF ANALYTICAL RESULTS
Site: 21 West Street, New York, NY
SAMPLE #
COLLECTED DESCRIPTION / LOCATION TIME(min) VOLUME(I) FIB/FIELD RESULTS(ffcc)
LAB #
001 Ambient/ Apartment #3E/ Bedroom - North 120 1847 5/100 0.001<LOD
17-September
A 6223
002 Ambient/ Hallway/ @ Apartment #3E 120 1847 2/100 <0.001<LOD
17-September
A 6224
003 Ambient/ Hallway/ By Apartment #9L 120 1847 14/100 0.004
17-September
A 6225
004 Ambient/ Apartment #9L/ Bedroom 120 1847 65/100 0.017
17-September
A 6226
005 Ambient/ Apartment #22K/ Bedroom 120 1847 50/100 0.013
17-September
A 6227
006 Ambient/ Hallway/ By Apartment #22K 120 1847 51/100 0.014
17-September
A 6228
Sample Analysis by: <LOD = Less than limit of detection which Is 5.5 Fibers! 100 Fields
Positive Phase Contrast Microscopy (PCM) VOID1 = H.C.P. ( High Concentration of Particles)
VOID2 = Overloaded
Method of Sample Preparation and Analysis:
All samples analyzed In accordance with the NIOSH 7400 Method using "A" Counting Rules. Issue 2, August
Instrumentation:
Olympus PCM Model BH-2 with Walton-Beckett Graticule (100um field diameter).
Al a ner
Laboratory Director
Report Date: September 18,
2001
JLC is responsible for only the fiber counts within the limitations of the method described as NIOSH 7400. Among other limitations, this meth
gives only an Index of airborne fibers and provides only an estimate of asbestos concentration. Any and all claims arising out of JLC's analysi
these samples are limited In recovery to the cost of analyzing samples. JLC accepts no other liability and the client agrees to seek no costs b
the above.
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NYC-WTC 000094673
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