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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 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 ~ I laborat """ ~ee b r'atory table for results of analysis. { I /

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ENVIRONMENTAL CONSULTING SERVICES

NYC-WTC 000108348

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NYC-WTC_000108348Source: NYC Law Department, mirrored locally

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