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.: 01-2089002
Rose Associates Inc. ELAP Lab Code: 11029 Analyte: FIBERS
200 Madison Ave. 5th Floor NIOSH and AIHA Lab Code: 100273 Date Received: 10/15/01
New York, NY 10016 NVLAP Lab Code: 101953 Date Analyzed: 10/16/01
Batch 011OA741
SUMMARY OF ANALYTICAL RESULTS
Site:
L 21 West Street, New York, NY
SAMPLE #
COLLECTED DESCRIPTION / LOCATION TIME(min) VOLUME(I) FIB/FIELD RESULTS(f/cc)
LAB #
025 FIELD BLANK 0/100
12-October
A 7537
026 FIELD BLANK 0/100
12-October
A 7538
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 1994
Instrumentation: ~ ,ry~y -~, 1- ,' v1
Olympus PCM Model BH-2 with Walton-Beckett Graticule (I00um field diameter). am a iec a
Laboratory Director
Report Date: October 16, 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 analyst
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 000094661
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