NYC 9/11 Public Portal Document
C COMMERCIAL LAB ENTERPRISE
L 270 Swinton Avenue, Bronx, New York 10465 9 (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) Fiberslcc
ON OFF ON OFF
Apartment # PII
Pu Family.
623 By staircase landing area. 10.0 10.0 9:00am — 11:05am 125 1250 "**
624 By windows area. 10.0 10.0 9:02am —11:09am 127 1270 "**
Apartment #! P11 _._._
PII Family.
625 By staircase landing area. 10.0 10.0 7:30am — 9:30am 120 1200 **"
626 By windows area. 10.0 10.0 7:32am — 9:32am 120 1200 **"
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 must of be used by the client to claim product endorsement by NVLAP or NYS DOH
ELAP or any a nny of the US Government. This report relates only to the items listed. This
certifica a or re orl shall not be reproduced except in full, without the written approval of the
laborato f
*"* See rtbr t4ble for results of analysis.
ENVIRONMENTAL CONSULTING SERVICES
NYC-WTC 000108321
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