NYC 9/11 Public Portal Document
ATC ENVIRONMENTAL, INC. APPROVED NY STATE DOH ELAP # 10878
104 East 25th Street ACCREDITED NVLAP Lab Code « 1187
New York, NY 10010
Summary of TEM Results
N.Y.C. Board of Education DATE; 10/27/01
28-11 Queens Plaza North
Long Island City, NY 11101
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
TEMtt Project # Volume{1) S/mm*2 S/cc nqin/m'*'3
5775- 62362 1 1928 0.0 0.0044 *
5775- 62363 2 1928 0.0 0.0044 *
5775- 62364 3 1928 0.0 0.0044 *
5775- 62365 4 1936 0.0 0.0044 *
5775- 62369 8 1928 0.0 0.0044 *
5775- 62370 9 1928 0.0 0.0044 *
5775- 62375 14 1944 0.0 0.0044
5775- 62376 15 1944 0.0 0.0044 *
5775- 62378 17 1936 0.0 0.0044 *
5775- 62379 18 1944 0.0 0.0044 *
5775- 62380 19 1952 0.0 0.0044 *
5775- 62381 20 1952 0.0 0.0044 *
5775- 62382 21 1944 0.0 0.0044
• Average= 0.0 0.0044 0
2) Outside Samples Asbestos Concentration
TEM# Pro-ject # Volume(1) S/nm"2 S/cc nQTn/m*3
5775- 62366 5 1928 0.0 0.0C44 *
5775- 62367 6 1928 0.0 0.0044 *
5775- 62368 •7 1928 0.0 0.0044 *
5775- 62371 10 ‘1928 0.0 0.0044 *
5775- 62372 11 1944 0.0 0.0044 *
5775- 62373 12 1936 0.0 0.0044 *
5775- 62374 13 1936 22.2 0.0044
5775- 62377 16 1944 0.0 0.0044 ’
Average= 2.8 0.0044 18
3) Blanks Asbestos Concentration
TEM# Project # S/mm * 2 S/cc nqm/m*3
5775- 62383 22 Not Analyzed
5775- 62384 23 Not Analyzed
5775- 62385 24 Not Analyzed
Averages N/A N/A N/A
Value of T - Statistic N/A
None detected; concentration equivalent to analytical sensitivity assigned.
This test report relates only to the specific items cited in Che analysis,
The analysis was carried out according to Che approved TEM mechod. The laboratory is in compliance with Che gualicy
specified for the method.
This report must not be used by the client to claim product endorsement by NV^P or anjz agency of the U.S, Government.
CITY_21MC1OO_OO3O99829
NYC-WTC_000182595
OCR can misread numbers and units. Confirm readings against the page image before using them.