NYC 9/11 Public Portal Document
02/20/2002 09:28 FAX 11063
JLC ENVIRONMENTAL CONSULTANTS, INC.
200 Park Avenue South, Suite 1001, New York, New York 10003
Phone: (212) 420-8119 Fax; (212) 420-6092
Mazal Group LLC (100 John Street) Project No.; 01-2994
FLAP Lob Code: 11029 Analyte:
One West Street FIBERS
NIOSH and AIHA Lab Code: 100273 Date Received:
New York, NY 10004 9PZ0l01
NVLAP Lab Code: 101953 Date Analyzed; 9/20!01
SUMMARY OF ANALYTICAL RESULTS _ PCM Batch#: 0109A843
Site: 100 John Street, New York, NY
SAMPLE #
COLLECTED DESCRIPTION / LOCATION
LAB # TIME(min) VOLUME(L) FIB/FIELD RESULTS(Vem:)
001 Ambient! Lobby/ 0 Entrance Doors
19September
60 923 8/100 0.004
A 6318
002 Ambient/ Lobby/ In Lounge Area
19-September
60 923 5/100 &003<LOD
A 6319
003 Ambient/ Apartment € P I I ~ Kltchent Living Room 70
I9.September Area .-
1077 7/100 0.003
A 8320
004 Ambient/ 20th Floor/ Hallway 70
19-September
1077 4/100 0.002LOD
A 6321
005 Ambient/ 29th Floor! Hallway 70 1077
19-September
8!100 0.004
A 6322
006 Ambient! Apartment #L.j1!J Foyer Area 60 923 41100
18-September 0.002<LOD
A 8323
Sample Analysis by; 40D° Less than limit of detection which Is 5.5 Fibers! 100 Fields
Positive Phase Contrast Microscopy (PCM) VOIb1 a H.C.P. ( High Concentration of Partlefas)
VOID2 = OYerloaded
All samples analyzed In accordance with the NIOSlt 7400 Method using "A" Counting
Rules. Issue 2, August 1994
instrumentation: ,..i~
Olympus PCM Model BH-2 with Walton-Beckett Gratioule (100um field diameter),
Laboratory Director
Report Date: December 11,
2001
JLC is responsible for only the fiber counts Within the limitations of the method described
gives only an Index of alrbomo liars and provides only an estimate of asbestos as NIOSI4 7400. Among other limitations, this meth
these samples are limited In recovery to the coat of anatyxIng samples. JLC aaceptaeonoentratlon. Any and aG claims arising cut of JLC's analyst
no ether liability Cm l the aGont agrees to seek no baths V
the above.
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