NYC 9/11 Public Portal Document
ATC ENVIRONMENTAL, INC. APPROVED NY STATE DOH ELAP # IOS79
104 East 25th Street ACCREDITED HVLAP Lab Code # 1187
New York, NY 10010
Summary of TEM Results
N.Y.C. Board of Education DATE: 1Q/25/G1
28-11 Queens Plaza North
Long Island City, NY 11101
Mr. Bernard OrIan
Proj ect/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# Proiect # Volume(1) S/nim*2 S/cc nQm/m*'3
5766- 62333 1 1928 0.0 0.0044 *
5766- 62334 2 1928 0.0 0.0044 *
5766- 62335 3 1920 0.0 0.0045 *
5766- 62336 4 1928 0.0 0.0044 *
5766- 62340 8 1936 0.0 0.0044 *
5766- 62341 9 1928 0.0 0.0044 *
5766- 62346 14 1936 0.0 0.0044 *
5766- 62347 15 1928 0.0 0.0044 *
5766- 62349 17 1920 0.0 0 . 0045 *
5766- 62350 18 1928 0.0 0 . 0044
5766- 62351 19 1928 0.0 0.0044 *
5766- 62352 20 1928 0.0 0.0044 *
5766- 62353 21 1936 0.0 0.0044
Average^ 0.0 0^ 0044 0
2) Outside Samples Asbestos Concentration
TEM# Pro-ject # Volume(1) S/inm*2 S/cc nqm/m*3
5766- 62337 5 1936 0.0 0.0044 *
5766- 62338 6 1928 0.0 0.0044 *
5766- 62339 7 1936 0.0 0.0044
5766- 62342 10 1944 0.0 0.0044 *
5766- 62343 11 1928 0.0 0.0044 *
5766- 62344 12 1944 0.0 0.0044 *
5766- 62345 13 1936 0.0 0.0044 *
5766- 62348 16 1928 0.0 0.0044 *
Avarag€= 0.0 0 ■ 0044 0
3) Blanks Asbestos Concentration
TEM# Project# S/m'm*‘2 S/cc nqm/m*3
5766- 62354 22 Not Analyzed
5766- 62355 23 Not Analyzed
5766- 62356 24 Not Analyzed
Averages N/A N/A
4of 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 analysis was carried out according to the approved TEM method. The laboratory is in compliance with the quality
specified for the method.
This report must not be used by the client to claim product endorsement by NVLAP or any agency of the U.S. Government.
CITY_21MC100_003082643
NYC-WTC_000188701
OCR can misread numbers and units. Confirm readings against the page image before using them.