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NYC-WTC_000207292
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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 A S S O C I A T E s- INC.
June 32002 ' ’ N. yi C . ■ Board of- Education 28-11 Queens Pl'aza’North ■ 191257-0246 'Long. Island' City, NY'11101-
Attn:' Mr. Bernard Orlan
Re: Report of TEM Analysis'
Dear Mr. Orlan
Following are-the•results of transmission-electron microscopy (TEM) _ -.analysis of air samples from .our Group' No. .7950: -
Pro j ect' Name : New Stuyvesant H.S., 345. Chambers Street, NY, NY .i Location: Exterior and Interior' of Building and Roof -■■ ' - Samples received: 06/03/02 , ■ \
These results will confirm and document the data transmitted today tO'-Mr. Mark., Ter jesen. Project Manager,,of our office. . The 'analyses were performed in strict conformance with the methodology of'the ' TkHERA Final' Rule (40 CFR Part 763, Appendix A to Subpart E, October , 30, 1987) for clearance of abatement .sites. ; ■ '1
The results of-the sample analyses are as indicated on;the attached' document. , . - ■
Copies of the bench sheets are. also included . as stipulated by AHERA. '■ Results reported as'Struct/cc are a function 'of air volume' . ' .collected in the field, and are, as such,'.not verifiable by this. - ■ laboratory.' This report may be reproduced'only-in its entirety and not without- prior permission of this laboratory. If post-abatement inside samples pass, the response action may be considered to have been completed. The analyses were supervised by Dr. Michael A. Gorycki, Director of Electron Microscopy..
. We are pleased to note that our TEM. lab has received full accreditation from NVLAP, as is.-.currently required for recognized analysis, of. TEM air samples for AHERA projects, and also approval under the NY State DOH ELAP program. These analyses were performed by ATC'd/b/a ATC Associates. Inc. Please contact me regarding any questions.relating to these materials.
Very truly yours,
'Michael A. Gorycki, Ph.D.' Director of Electron Microscopy
CITY_21MC1OO_OO3O14936
NYC-WTC_000207292
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Formal report detailing transmission electron microscopy results for air samples taken from the exterior and interior of a school building at 345 Chambers Street.
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Formal laboratory report detailing transmission electron microscopy results for air samples taken at a New York City Board of Education high school.
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Formal laboratory report detailing transmission electron microscopy results for air samples taken from the exterior and interior of a high school.
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Formal report detailing transmission electron microscopy results for air samples taken from the exterior and interior of a school building at 345 Chambers Street.
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