Environmental assessment report cover, 375 South End Ave, Nov 2001

NYC 9/11 Public Portal Document 104 East 25th Street ‘New York, New York 10010 / A wnawste-envico.com 212 353.8280 i Fax 212.369 8308 BAssociates inc. Si ti ak a ot A ® October 9, 2001 jl Environmental i M15 W. 30th Street a a } New York, NY 10003 £ Attn: Mr. Joshua Sarett | Re: Report of TEM Analysis Dear Mr. Sarett: 4 Following are the results of transmission electron microscopy (TEM) ¥ analysis of air samples from our Group No. 5642. Client: Midstate/Lefrak, Gateway Plaza Project Name: Bldg. 400, 375 South End Avenue, Nv, NY ‘Location: Various Sites Samples received: 10/09/01 These results will confirm and document the data transmitted today a to you. The analyses were performed in strict conformance with che j methodology of the AHERA Final Rule (CFR October 30, 1987) for f Clearance of abatement sites. As indicated on the attached Summary Results sheet, no asbestos structures were detected in any of the thirty samples submitted from the site , fResults reported as Struct/cc are a function of air volume Ecollected in the field and are, as such, not verifiable by this y @ plaboratory. This report may be reproduced only in its entirety and Rot without prior permission of this laboratory. If the post- 4 abatement inside samplee pass, the response action may be 4 considered to have been completed. The analyses were supervised by i Dr. Michael A. Gorycki, Director of Electron Microscopy. e We are pleased to note that our TEM lab has received full q accreditation from NVLAP, as is currently required for recognized t analysis of TEM air samples for AHERA projects, and also approval i Under the NY State DOH ELAP program. These analyses were performed i by ATC d/b/a ATC Associates Inc. i 4 Please contact me regarding any questions relating to these fe Materials. Be RVery truly yours, Bi Michael A. Gorycki, Ph.D. ; Director of Electron Microscopy NYC-WTC_000117504