NYC 9/11 Public Portal Document
C COMMERCIAL LAB ENTERPRISE
L 270 Swinton Avenue, Bronx, New York 10465 it (718) 792-2832
E
Duane Street Associates c/o
Hudson River Management LLC.,
40 Harrison Street
New York, NY.
10013
Attn.: Ms. Deborah Dolan.
File #: 01231-B9.
Project: Building #9- 310 Greenwich Street, New York, NY,
Location: 21 Floor — Various locations.
Samples collected on: October 22, 2001.
Type of test: TEM — Air Quality Tests.
Industrial Hygienists: Victor Escalona. AH 90-16572. Rotameter #: 1.
Segundo Jofat. AH 89-09474.
REPORT
ASBESTOS FIBER ANALYSIS BY
TRANSMISSION ELECTRON MICROSCOPY (TEM)
Performed by EPA 40 CFR Part 763 Final Rule, EPA Level I1.
Sample #: Location: Flow Rate Time of test. Duration Volume Results
(Its/min) (minutes) (liters) Fibers/cc
ON OFF ON OFF
94 South side corridor. 10.0 10.0 10:20am — 1:01pm 161 1610 ***
95 Middle of corridor by elevator. 10.0 10.0 10:22am — 1:02pm 160 1600 ***
96 West side corridor. 10.0 10.0 10:24am — 1:03pm 159 1590 ***
97 Inside apartment #1 PII by 10.0 10.0 10:30am — 1:05pm 155 1550 ***
window area.
!._._._.,
www
98ww Inside apartment # 1 PII by 10.0 10.0 7:55am — 10:10am 135 1350
window area.
Apt.# ~II
Apt. #
TEM air samples were analyzed by EMSL Analytical, Inc.; accredited for NVLAP TEM # 101048-10;
NYS DOH ELAP Certificate #: 11469. Lab Report reference # L101-16152.
This report must not be used by the client to claim product endorsement by NVLAP or NYS DOH
ELAP or any a ncy of the US Government. This report relates only to the items listed. This
certificate pr refrt shall not be reproduced except in full, without the written approval of the
*** See I ldrtofr table for results of analysis.
** SamSampfpM98 collected on October 24, 2001.
I
(/ / ' J ENVIRONMENTAL CONSULTING SERVICES
NYC-WTC 000109375
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