NYC 9/11 Public Portal Document
02/20/2002 09:28 FAX X064
JLC ENVIRONMENTAL CONSULTANTS. INC.
200 Park Avenue South, Suite 1001, New York, New York 10003 LI
Phone: (212) 420-a119 Fex: (212) 420-6092
Mazal Group LLC (100 John Street) Project No.: 01-2094
FLAP Lab Code: 19028 Analyte:
One West street FIBERS
NIOSH and AIHA Lab Code: 100273 Date Received;
New York, NY 10004 9120!01
NVLAP Lab Code: 101953 Date Analyzed: 9/20/01
SUMMARY OF ANALYTICAL RESULTS - PCM " ~' 0i09A$43
Site: J 100 John Stree4 Now York, NY
SAMPLE # - -
C01-L RCTED DESCRIPTION 1 LOCATION
LAB # TIME(min) VOL.UME(L) RR/PIEI.D RESULTS(Vcc)
V .
007 Ambient/ 3rd Floor! Hallway
I 0-September
60 923 51100 0.003<LOD
A 6324
008 Ambient/ Apartment 4---PII Living Room Area
19-September
60 923 4/100 0•0o2<t,OD
A 6325
009 Ambient! 32nd Floor/ Hallway 60 923
19-September 2/100 0.001e o
A 6325
010 Ambient! Apartment # I. '~FOyBrALes 60 923 ,
19-September
5/100 <I_OD
0.003
A 8327
011 Ambient! 31st Floor! Hallway 60
19-September 923 5/100 < O
A 8329
012 Ambient! Apartment # ._._._._.
ñ 1 Foyer Area 80 923
19-September 8!100 Q
A 6329
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. ( Nigh Concentra4ion of Pattloles)
VOID2 - Overloaded
Method of Sample Preowallon end Analysis:
All samples analyzed in accordance with the NIOSH 7400 Method using "A" Counting Rules.
Issue 2, August 1994
Instrumentation:
Olympus PCM Model BH-2 with Walton-Beckett Graticute (100um Held dtemeler), m MaCnniw
laboratory Director
Report Date: December 11,
2001
JLC Is responsible for only the Aber counts within the limitation of the
Gives only en index of airborne bests and provides only an eslirnale of method desonlbed as NIOSH 7400. Arnnng other limitations, this Meth
asbestos conoentration. Any and all claims arising out of JLC's analyse
these samples are limited In recovery to the oast of enalyzi nq samples. JLC aoeopto no other fablilty and the cliarrt agrees to aesir na costs b
the above.
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NYC-WTC 000123861
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