NYC 9/11 Public Portal Document
C COMMERCIAL LAB ENTERPRISE,
L 270 Swinton Avenue, Bronx, New York 10465 1 (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-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 Resui_s
(Its/min) (minutes) (liters) Fibers;
ON OFF ON OFF
Apartment # PII
PII > 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 ;i PII
LriL.J Family.
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 ELAPCertificate #: 11469. Lab Report reference # 030107554.
This report mdst`not be used by the client to claim product endorsement by NVLAP or NYS DOH
ELAP (o\ any agency of the US Government. This report relates only to the items listed. This
certificate b r report shall not be reproduced except in full, without the written approval of the
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""" ~ee b r'atory table for results of analysis.
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ENVIRONMENTAL CONSULTING SERVICES
NYC-WTC 000108348
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