NYC 9/11 Public Portal Document
C COMMERCIAL LAB ENTERPRISE
L 270 Swinton Avenue, Bronx, New York 10465 2 (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: 251h 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 II.
Sample #: Location: Flow Rate Time of test. Duration Volume Results
(Its/min) (minutes) (liters) Fibers/cc
ON OFF ON OFF
74 South side corridor. 10.0 10.0 8:37am — 10:40am 123 1230 ***
75 Middle of corridor by elevator. 10.0 10.0 8:38am — 10:41am 123 1230 ***
76 West side corridor. 10.0 10.0 8:39am —10:43am 124 1240 ***
77 Inside apartment i_. PII_ by 10.0 10.0 8:43am — 10:45am 122 1220 ***
window area.
78 Inside apartment a PlI by 10.0 10.0 8:44am —12:44pm 240 2400 ***
window area.
Apt
Apt. ~II
TEM air samples were analyzed by EMSL Analytical, Inc.; accredited for NVLAP TEM # 101048-10;
NYS DOH ELAP Certificate #: 11469. Lab Report reference # LI01-16152.
This report must not be used by the client to claim product endorsement by NVLAP or NYS DOH
ELAP or any L'g ncy of the US Government. This report relates only to the items listed. This
certific4te, 4r rep rt shall not be reproduced except in full, without the written approval of the
*** e'lff~oi at /table for results of analysis.
ry~
r
/J ) ENVIRONMENTAL CONSULTING SERVICES
NYC-WTC 000109371
OCR can misread numbers and units. Confirm readings against the page image before using them.