NYC 9/11 Public Portal Document
Hygienetics~
i West 34 F-1eet as
P x., (2 1212) 4- 3 3
r;jkenet,es Enononmental Services. Inc. 7th Floor Fax: (2121 244-8505
.NeW York, NY 10001
September 19, 2001
via Fax & Mail
Mr. Scott Robinson (212) 24_2~2q
Assistant General Manager (Leasing & Management)
Jones Lang LaSalle
50 Broadway-36`h Floor
New York, NY 10004
Sample Results
Re: Phase Contrast Microscopy Ambient Air
50 Broadway, New York, NY
Dear Mr. Robinson:
(18)
Services, Inc, (1Iygietictics) collected eighteen
At your request, Hygienetics Environmental at the above referenced facility. The
ambient atr samples on Tuesday, September 18, 2001
samples were collected from the following locations:
• Suite 800
• Suite 806
• 8°i Floor Elevator (Center IIall)
• Suite 1001
• 10"' Floor Freight Elevator (Flail)
• Suite 1000
• 17'h Floor (1700 Conference room)
• 1700 (New Street Side)
• 1700 (Northeast Corner)
• 20`h Floor (Freight Elevator)
• Suite 2002
• Suite 2000 (Conference Room)
• Lobby (Front Desk, Elevator, Rear)
Laboratories, Inc., a NVLAP Sta
The samples were submitted to Scicrttifie and;N.e'PCM)analysis
Microse, pY
EL AP accredited laboratory, and analyzed utilizing PhaseThe
Method. samples were:•subrzt(tted for
Contrast
techniques in accordance with the NIOSH 7400
immediate turnaround by PCM analysis.
upattcy1s per it
the labor
All ambient air samples were reported by New York Sad rBo ~ 1evc1 b
following
centimeter(f/cc), which is the New York City and fns
proe am), an as defined k y New York ty (Indusirial Code Rule $6-Asbestos).
abatement
Control Proeram), and 1,a State Regularo n R
sheets, and
Air Sample results, laboratory data
Attached you will find a summary of the PCM
copies of the sample chain of custody sheets.
PAGE.02
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NYC-WTC 000105529
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