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.: 03-2744
ELAP Lab Code: 11029 Analyte: FIBERS
w York City D.E.P.
Date Received: 3/30/2003
Junction Blvd. NIOSH and AIHA Lab Code: 100273
7 NVLAP Lab Code: 101953 Date Analyzed: 3/30/2003
Flushing, NY 11373 Batch #: 0303A882
SUMMARY OF ANALYTICAL RESULTS - PCM
Site: i 114 Liberty Street, New York, NY
SAMPLE #
COLLECTED DESCRIPTION I LOCATION TIME(min) VOLUME(L) FIB/FIELD RESULTS(f/cc)
LAB #
360 3650.4 2/100 <0.001<LOD
007 Final/ Room II/ Adjacent to the Staircase/ IWAI
29-March 11th Floor
A 9454
360 3650.4 2/100 <0.001<LOD
008 Final/ Room III/ Entrance Opposite to the
29-March Staircase/ IWA/ 11th Floor
A 9455
360 3650.4 4/100 0.001
009 Final/ Room IV/ Entrance Adjacent to the Hallway/
29-March IWA/ 11th Floor
A 9456
360 3650.4 2/100 <0.001<LOD
10 Final/ Room V/ Southern End of the Hallway/ IWAI
29-March 11th Floor
A 9457
360 3650.4 8/100 0.001
011 Final/ Livingroom/ Center of the Room/ 10th Floor
29-March
A 9458
360 3650.4 9/100 0.001
012 Final/ NW Bedroom/ 10th Floor
29-March
A 9459
Sample Analysis by <LOD = Less than limit of detection which is 5.5 Fibers! 100 Fields
VOIDI = H.C.P. (High Concentration of Particles)
Positive Phase Contrast Microscopy (PCM) VOID2 = Overloaded
Method of Sample Preparation and Analysis:
Issue 2, August 1994
All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules.
Instrumentation:
m Mac hiwala
Olympus PCM Model BH-2 with Walton-Beckett Graticule (100um field diameter). Laboratory Director
Report Date: April 15, 2003
as NIOSH 7400. Among other limitations, this
JLC Is responsible for only the fiber counts within the limitations of the method describedconcentration.
Index of airborne fibers and provides only an estimate of asbestos Any and all claims arising out of
method gives only an no other liability and the client
recovery to the cost of analyzing samples. JLC accepts
JLC's analysis of these samples are limited in
agrees to seek no costs beyond the above.
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NYC-WTC 000132029
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