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
New York City D.E.P. ELAP Lab Code: 11029 Analyte: FIBERS
S 17 Junction Blvd.
shing, NY 11373
NIOSH and AIHA Lab Code: 100273
NVLAP Lab Code: 101953
Date Received:
Date Analyzed:
Batch #:
3/18/03
3/18/03
0303A536
SUMMARY OF ANALYTICAL RESULTS - PCM
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 to the Decon/ IWA 600 3650.4 Overload Overloaded
17-March
A 7869
002 During/ Inside the Clean Room of the Decon 600 3650.4 Overload Overloaded
17-March
A 7870
003 During/ Staircase Adjacent to the Waste Decon 600 3650.4 Overload Overloaded
17-March
A 7871
4 During/ At the Back Entrance to the Basement 600 3650.4 Overload Overloaded
-March
A 7872
005 During/ At the Back Entrance to the Bldg. 600 3650.4 Overload Overloaded
17-March
A 7873
006 FIELD BLANK 0/100
17-March
A 7874
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 X994
Instrumentation:
U am aC IWa a
Olympus PCM Model BH-2 with Walton-Beckett Graticule (100um field diameter).
Laboratory Director
Report Date: April 1, 2003
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. Any and all claims arising out of
JLC's analysis of 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 beyond the above.
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NYC-WTC 000131976
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