NYC 9/11 Public Portal Document
C COMMERCIAL LAB ENTERPRISE •
L 270 Swinton Avenue, Bronx, New York 10465 'Ji (718) 792-2832
E
Duane Street Associates do
Hudson River Management LLC.,
40 Harrison Street
New York, NY.
10013
Attn.: Ms. Deborah Dolan.
File #: 01231-T.
Project: Townhouses — 51 Harrison Street, New York, NY.
Location: Inside apartments.
Samples collected on: November 6, 2001.
Type of test: TEM — Air Quality Tests.
Industrial Hygienists: Victor Escalona. AH 90-16572. Rotameter #: 1
Maria Escalona. AH 98-01434.
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
Apartment #PII fig ;
P11 3 Family.
631 By staircase landing area. 10.0 10.0 8:15am — 10:20am 125 1250
632 By windows area. 10.0 10.0 8:16am — 10:22am 126 1260 ***
Apartment C211 _:
-Pii _ Family.
RRR
633 By staircase landing area. 10.0 10.0 8:35am — 10:35am 120 1200
634 By windows area. 10.0 10.0 8:36am — 10:37am 121 1210
TEM air samples were analyzed by EMSL Analytical, Inc.; accredited for NVLAP TEM # 101048-10;
NYS DOH ELAP Certificate #: 11469. Lab Report reference # 030107554.
This report md'st' not be used by the client to claim product endorsement by NVLAP or NYS DOH
ELAP pr ai)y ency of the US Government. This report relates only to the items listed. This
certifi t. ~-p4rt shall not be reproduced except in full, without the written approval of the
$eeA4bIriatpry/table for results of analysis.
ager
ENVIRONMENTAL. CONSULTING SERVICES
NYC-WTC 000108323
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