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
ew York City D.E.P. ELAP Lab Code: 11029 Analyte: FIBERS
17 Junction Blvd. NIOSH and AIHA Lab Code: 100273 Date Received: 3/20/2003
Flushing, NY 11373 NVLAP Lab Code: 101953 Date Analyzed: 3/20/2003
SUMMARY OF ANALYTICAL RESULTS - PCM Batch #: 0303A571
Site: 114 Liberty Street, New York, NY
SAMPLE #
COLLECTED DESCRIPTION / LOCATION TIME(min) VOLUME(L) FIB/FIELD RESULTS(f/cc)
LAB #
001 During/ At the Front Entrance/ Adjacent tot the 600 3650.4 9/100
19-March 0.0012
Decon/ Ground Floor/ Building #114 Liberty Street
A 8288
002 During/ Inside the Clean Room of the Decon/ 600 3650.4 11/100
19-March 0.0014
Ground Floor/ Building #114 Liberty Street
A 8289
003 During/ Adjacent to the Staircase Near Decon/ 600 3650.4 8/100
19-March 0.0010
Ground Floor/ Building #114 Liberty Street
A 8290
During/ At the Back Entrance Leading to 600 3650.4 8/100 0.0010
March Basement/ Ground Floor/ Building #114 Liberty
A 8291 Street
005 During/ At the Back Entrance of Building #114 on 600 3650.4 7/100
19-March the Cedar Side of the Street 0.0009
A 8292
006 FIELD BLANK
19-March
0/100
A 8293
Sample Analysis by: <LOD = Less than limit of detection which Is 5.5 Fibers/ 100 Fields
Positive Phase Contrast Microscopy (PCM) VOIDI = 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
t~ ~ .~✓~
Instrumentation:
- tr, ~
Olympus PCM Model BH-2 with Walton-Beckett Graticule (100um field diameter). GUI Machhiwala
Laboratory Director
Report Date: April 24, 2003
. JLC Is responsible for only the fiber counts within the limitations of the method described as
NIOSH 7400. Among other limitations, this
method gives only an Index of airborne fibers and provides only an estimate of asbestos concentration.
JLC's analysis of these samples are limited In recovery to the cost of analyzing samples. JLC Any and all claims arising out of
accepts no other liability and the client
agrees to seek no costs beyond the above.
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NYC-WTC 000131985
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