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← Document results/DEP Box 46/345 SOUTH END AVENUE Block: 16 Lot: 100 BIN: 1083378 365 South End Avenue, Building #300
Document / 22 pages

Fax cover sheet from LeFrank Organization, Sept 2001

Machine-extracted title · confidence 100%

Cover page for a fax transmission dated September 28, 2001, containing confidential environmental data.

NYC-WTC_000117772–000117793

Folder label: “345 SOUTH END AVENUE Block: 16 Lot: 100 BIN: 1083378 365 South End Avenue, Building #300

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Scanned page image, NYC-WTC_000117779
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NYC 9/11 Public Portal Document 09/28/2001 15:35 FAX 718 897 8894 RLS/SJL U008

t212)279-6747 P.7 RLC Environmental PAGE. 04/10 Sep, 27 al w3:34a ATC A550CIATE5 1W BS/2612681 17:22 2123533599 104 East 25th Street New Yore, New York 10010

ATC www.ata 33 om 212..3553..88280 Fax 212.353.8306

ASSOCIATES 1NC.

September 26, 2001

ALC mnvironmental 115 W. 30th Street New York, NY 10001 Attn: Mr. . .--

Re: Report of TEM Analysis

Dear Mr. ion electron microscopy Following are the results of t fron our Group No S5557: ) thirteen PCM air sampless analysis of

Client: Mid-State Project Name: 355 and 365 Southend Avenue Location: Hallways, Buildings 200 and 300 01 Samples received in TEM Lab: 09/26/ you document the data transmitted to These results will confirm and t 2, ce with. The analses were ed in today. Issue August n3.5, 1994. methodology of the NIOSH method~ 7402, examined at of the samples were Forty grid openings from each(approximately 1,OOOX and 10,000X) relatively low magnifications 0.25um in length and widths between for structures greater than Sum -width ratio greater than 3:1. and 3um. and having a length-to enough to be observed by PCM large These structures would be structures were detected in analysis. Asbestos and non-asbestos proportions: the samples in the following

gypsum cellulose F/CC as sample chrysotile Asbestos number

85.7% 0.0% 0.002 1 14.3% 3 8.8% . 55.9% 35.3% 0.001 0.0 5 0.0% 100.0% 0. 0$' 61.1°% 38.9 0.0 6 0.0% 0.0% 0.0 8 0.0% 100.0°. 0.001 9 5.8% 94.2% 0.0% 0.0 30.4% 69.6% 10 0.0% 83.3% 16.7% 11 0.0% 0.0 12 0.0% 37.5% 62.5% 0.002 60.8% 27.4% 13 11.81 0.0 14 0.0% 100.0% 0.00 100.0% 0.0% 0.0 16 0.0% 0.0 25.0% 16 0.0% 75.0%

NYC-WTC 000117779

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NYC-WTC_000117779Source: NYC Law Department, mirrored locally

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