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NYC-WTC_000177628

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000177628–000177629
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NYC 9/11 Public Portal Document

ATC ENVIRONMENTAL, INC. APPROVED NY STATE DOH SLAF 108"g 104 East 25th Street ACCREDITED NVLAP Lab Cudfc # 1187 New York, NY 10010

Summary of TEM Results

N.Y.C. Board of Education DATE: 10/28/01 28-11 Quoens Plaza North Long Island City, NY LllOl Mr. Bernard Orlan

Project/Site Identification: New Stuyvesant H.S, 345 Chambers St NY, NY Exterior & Interior of Building & Roof CONCLUSION:

STATISTICAL SUMMARY

1) Inside Samples Asbestos Concentration TEM# Project # Volume(1) S/Tnm*2 S/cc nqm/m^3 5'’84- 62386 1920 0.0 C . 0045 5"84- 62387 2 1928 0.0 C.0044 * 5"84- 62380 3 1936 0.0 0.0044 * 5"'84 - 6238S 4 1944 0.0 0.0044 * 5784- 62393 8 1936 0.0 0.0044 6784- 62394 9 ] 928 0.0 0.0044 * 5784- 62395 10 1928 0.0 0.0044 * 5784- 62399 14 1928 0.0 0.0044 5784- 62400 15 1928 0.0 0.0044 * 5:84- 62402 17 1936 0.0 0.0044 5784- 62:403 18 1928 0.0 0.0044 * 5784- 62404 19 1928 0.0 0.0044 * 5784- 62405 20 1928 0.0 0.0044 * 5:84- 6;;406 21 1936 0.0 0.0044 Average= 0.0 0.0044 0 2) Outside Samples Asbestos Concentration TEM# Project # Volume(1) S/mm*2 S/cc ngm/m*^? 5784- 62390 5 1944 0.0 0.0044 » 5784- 62391 6 1944 0.0 0.0044 * 5784- 62392 7 1936 0.0 0.0044 * 5784- 62396 11 1944 0.0 C.0044 5784- 62397 12 1936 0.0 C.0044 * 5784- 62398 13 1920 0.0 C . 0045 * 5784- 62401 16 1936 0.0 0.0044 Average= 0.0 C.0044 0 3) Blanks Asbestos Concentration TE .Mt Project # S/mrr*2 S/cc nom/m*3 5784- 62407 22 Not Analyzed 5784- 62408 23 Not Analyzed 5784- 62409 24 Not Analyzed Average= N/A 4) Value o:: T Statistic : N/A

None detected; concentration equivalent to analytical sensitivity assigned.

This test report relates only to the specific items cited in the analysis. The analysts was carried cut according to the approved TEM method, The laboratory is in compliance with the quality specified for the method.

This report must not be usee: by the client to claim product endorsement by N\^LAP or apy agency of the U.S. Government.

CONFIDENTIAL, CITY_21MC100_003473419 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000177628

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NYC-WTC_000177628Source: NYC Law Department, mirrored locally

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