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← Document results/DEP Box 38/51 HARRISON STREET; Block: 142 Lot: 50 BIN: Independence Plaza
Document / 52 pages

Air monitoring TEM analysis, 51 Harrison, Nov 2001

Machine-extracted title · confidence 90%

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 H' (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-B3. NY. Project: Building #3 — 40 Harrison Street, New York, Location: 39th Floor — Various locations. Samples collected on: October 25, 2001. Type of test: TEM — Air Quality Tests. AH 90-16572. Rotameter #: 1. Industrial Hygienists: Victor Escalona. 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.

Time of test. Duration Volume Sample #: Location: Flow Rate I (minutes) (liters) Fibers;:c (Its/min) ON ' OFF ON OFF 7:50am —10:10am 140 1400 South side corridor. 10.0 10.0 207 1400 10.0 10.0 7:51am — 10:11am 140 208 Middle of corridor by elevator. 7:52am — 10:12am 140 1400 10.0 10.0 209 East side corridor. 10.0 7:55am— 10:14am 139 1390 Inside apartment _.pjj by 10.0 210 windows area. 7:58am —10:15am 137 1370 Inside apartment #_ _ by 10.0 10.0 211 windows area.

Apt. # P II b Family. Apt. fti._._._._._._._._._._._. Family.

Analytical, Inc.; accredited for NVLAP TEM # 101048-10; TEM air samples were analyzed by EMSL Report reference # L101-16316. NYS DOH ELAP Certificate #: 11469. Lab NYS DOH the client to claim product endorsement by NVLAP or This report must not be used by report relates only to the items listed. This Government. This ELAP or any agency of the US written approval of the except in full, without the certificate .or 1eport shall not be reproduced laborato '.. I` S I bbator table for results of analysis.

Pr6ret:t Manager

ENVIRONMEN'rAL CONSULTING SER' c. S

NYC-WTC 000108364

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NYC-WTC_000108364Source: NYC Law Department, mirrored locally

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