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NYC-WTC_000182523
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NYC 9/11 Public Portal Document
104 East 25th Street 10th FL New York, New York 10010 www.atc-enviro.com 212353.8280 Fax 212.353.8306 associates INC.
September 24, 2001
Mr. Bernard P. Orlan New York City Board of Education 28-11 Queens Plaza North Long Island City, NY 11101
Re: Limited dust, bulk and ambient area air sampling for asbestos at New Stuyvesant HS (M477)
. Dear Mr. Orlan:
At your request, ATC Associates, Inc. representatives Mr. Andreas C. Andreou (NYC-DEP asbestos investigator #82683 & NYS-DOL asbestos inspector / air sampling technician certificate #AH 93-18603) and Mr. Yiamiis Efstathiou (NYC-DEP asbestos investigator #82244 & NYS-DOL asbestos inspector / air sampling teclmician certificate #AH 96-10905) visited New Stuyvesant HS (M477) located at 345 Chambers Street, New York, NY 10007 on September 2P', 2001. The purpose of the site visit was to perform a dust and ambient area air sampling to be analyzed for asbestos content on the 9"’, 10”’ and 11”’ floors of the school building and bulk sampling of the floor debris on the Southeast side roof as per your request.
As per your request, a total of forty (40) dust samples, using 3M scotch tape and a glass slide, and fifteen (15) ambient area air samples were collected throughout the 9"', IO* and 11* floors of the school building. Also, three (3) floor debris bulk samples were collected from the Southeast roof.
Also as per your request, all fifteen (15) ambient area air samples were analyzed utilizing Transmission Electron Microscopy (TEM). Analytical results indicated that none of the collected ambient ai-ea’air samples contain any asbestos structures. See attached laboratory report and results.
All forty (40) collected dust samples and the three (3) bulk samples were analyzed utilizing Polaiized Light Microscopy (PLM).
Analytical results indicated that only three (3) out of the collected forty (40) dust samples contain asbestos fibers. The three (3) samples found to contain clirysotile asbestos fibers were collected from the following locations:
CITY_21MC100_003099155
NYC-WTC_000182523
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NYC-WTC_000182523Source: NYC Law Department, mirrored locally
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