NYC 9/11 Public Portal Document
ATC ENVIRONMENTAL, INC. APPROVED NY STATE DQN SLAP 9 10819
104 East 25th Street ACCREDITED NVLAP Lab Code A 1107
New York, NY 10010
Summary of TEM Results
ALC Envyronsental DATE' 10/05/01
115 W. 30th Street. 11th F1.
Na- York. NY 10001
Mr. Joshua Sarett
Project/Site Identification: Midatate/Lefrak Gateway Plaza, Bldar 200
Various sites
CONCLUSION;
STATISTICAL SUMMARY
1) :made Saarole.s Asbrstoe Concentration
TENS Proieet a
Vo1uace61) S/mm- 2 S/cc nqm/m"3
5613- 60186 10/5-001 1800 0.0 0.0048 .
5613- 60187 20/5-002 1900 0.0 0.0049
5613- 60168 10/5-003 1800 0.0 0.0048
5613- 60189 10/5-004 1300 0.0 0.0046
3613- 60190 10/5-005 1800 0.0 0.0048
5613. 60191 10/5-006 3.500 0.0 0.0042 •
5613- 60192 10/5-007 1800 0.0 0.0048
5613- 60193 10/5-008 1900 0.0 0 0048 •
5613- 60194 10/5-009 1800 0.0 0.0048 •
5613- 60195 10/5-010 1800 0 0 0.0048
5613. 60196 10/5-011 1800 0.0 0 0048 •
5613. 60197 10/5-012 1800 0 0 0.0048
5613- 60198 10/5-013 3.300 22.2 0 0048
5613- 60199 10/5-014 1800 0.0 0 0040 •
5613- 60200 10/5-015 1800 0.0 0.0048 -
Average- `.S 0 0048 10
2) Outa2.d6 Sample. Asbestos Concentration
TEM9 Pro,tct 8 Volume(3) S mm•2 5/ec _naa/m'3
Average- LJ A /A
3) Len Anbeetes Concentration
TEx4tl Proleet tl 2/v 0 S/cc nap/m•3
3613- 60201 10/5-016 - - - - - - - - - Not Analyzed - - - - - - - - -
Avcrage= Y(A T/A
4) Value of T - Statistic r 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 TEN method. The laboratory i3 in compliance with the quality
5peci5ied for the method.
Thi.3 report must not be used by she client to claim product endorsement by NVLAP or any agency of the C.S. 0overnment.
Analyzed by: /1chael lA. Gorycki, Ph.D.
Roman Peysakhov Director of Electron Microscopy
NYC-WTC 000095552
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