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← Document results/DEP Box 38/51 HARRISON STREET; Block: 142 Lot: 50 BIN: Independence Plaza
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Air monitoring TEM analysis, 51 Harrison, Nov 2001

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Transmission electron microscopy air monitoring report for asbestos analysis at townhouses, November 2001.

NYC-WTC_000108315–000108366

Folder label: “51 HARRISON STREET; Block: 142 Lot: 50 BIN: Independence Plaza

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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 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 7, 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 H.

Sample #: Location: Flow Rate Time of test. Duration Volume Results (Its/min) (minutes) (liters) Fiberslcc ON OFF ON OFF Apartment # 51A: Vacant Apartment. 644 By staircase landing area. 10.0 10.0 7:30am — 9:30am 120 1200 *"* 645 By windows area. 10.0 10.0 7:35am — 9:35am 120 1200 *** Apartment # PII PII 1 Family. 646 By staircase landing area. 10.0 10.0 7:45am — 9:50am 125 1250 *** 647 By windows area. 10.0 10.0 7:46am — 9:51am 125 1250 ***

TEM air samples were analyzed by EMSL Analytical, Inc.; accredited for NVLAP TEM # 101048-10; NYS DOH ELAP Certificate #: 11469. Lab Report reference # 030107604. This report must not be used by the client to claim product endorsement by NVLAP or NYS DOH ELAP or nyfagency of the US Government. This report relates only to the items listed. This certifiqate joj report shall not be reproduced except in full, without the written approval of the labora o *** I b r Ito table for results of analysis.

ENVIRONMENTAL CONSULTING SERVICES

NYC-WTC 000108326

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NYC-WTC_000108326Source: NYC Law Department, mirrored locally

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