5 shared non-person entities · 1 shared topics · similarity 0.990
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NYC-WTC_000202436
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NYC 9/11 Public Portal Document
104 East 25th St., 10th Floor New York, New York 10010 www.atc-enviro.com 212.353.8280 Fax 212.353.8306 ASSOCIATES INC.
November 11, 2002
Mr. Bernard P. Orlan New York City Department of Education Director, Environmental Health & Safety Unit 28-11 Queens Plaza North Long Island City, NY 11101
Re; Limited settled dust bulk sampling for fiberglass at P.S. 150M
Dear Mr. Orlan:
At your request, ATC Associates, Inc. representative Mr. Tim Amstislavskiy visited P.S. 150M located at 334 Greenwich Street, New York, NY 10013 on November 8, 2002. The purpose of the site visit was to perform a settled dust bulk sampling to be analyzed for fiberglass fiber content on areas indicated to ATC by the New York City Department of Education (NYC-DOE). These areas are the following:
• V Floor Lobby • Multipurpose room • Two random classrooms
The purpose of the dust bulk sampling is to determine if settled dust in the school contains fiberglass fibers.
As per your request, a total of four (4) settled dust bulk samples were collected from the aforementioned areas and were analyzed utilizing Polarized Light Microscopy (PLM).
Analytical results indicated that none of the four (4) collected settled dust bulk samples contain fiberglass fibers. i I The settled dust bulk sampling performed was limited to testing for fiberglass in locations indicated by the NYC-DOE. I ( I Attached please find the following:
• Settled dust bulk sample chain of custody form and laboratory results • Laboratory and personnel certificates
CITY_21MC100_011276664
NYC-WTC_000202436
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NYC-WTC_000202436Source: NYC Law Department, mirrored locally
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Document recording the chain of custody for settled dust bulk samples collected for fiberglass analysis at P.S. 150M on May 13, 2002.
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