NYC 9/11 Public Portal Document
APPROVED NY STATE DOH ELAP # 10879
ATC ENVIRONMENTAL, INC.
AC EDITgp NVLAP Lab Code # 1187
104 East 25th Street
New York, NY 10010
Summary of TEM Results
DATE: 1 01
N.Y.C. School Construction Authority
30-30 Thomson Avenue
Long Island City, NY 11101
Mr. Hamid Savoj
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Project/Site Identification: Stuyvesant H.S.. 345 Chambers St., NY, NY
Floors 2-5 Escalators
CONCLUSION:
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STATISTICAL S
Asbestos Concentration
1) Inside Samples
S/mm^2 S/cc nam/m"3
TEM# Project # Volume(l)
1863 0.0 0.0046 *
5595- 59935 SHS-2>5,E-10/3-03
1863 0.0 0.0046 *
5595- 59936 SRS-2>5,E-10/3-04
1863 0.0 0.0046
5595- 59937 SHS-2>S,E-10/3-05
1863 0.0 0.0046
5595- 59938 SHS-2>5,E-10/3-06
1863 0.0 0.0046
5595- 59939 SHS-2>5,E-10/3-07
1863 0.0 0.0046
5595- 59940 SHS-2>5,E-10/3-08
1863 0.0 0.0046 *
5595- 59941 SHS-2>5,E-10/3-09
1863 0.0 0.0046 *
5595- 59942 SES-2>5,E-10/3-10
SHS-2>5,E-10/3-11 1863 0.0 0.0046 *
5595- 59943
1863 0.0 0.0046 *
5595- 59944 SHS-2>5,E-10/3-12
1863 0.0 0.0046 *
5595- 59945 SHS-2>5,E-10/3-13
1863 0.0 0.0046 *
5595- 59946 SHS-2>5,E-10/3-14
1863 0.0 0.0046 *
5595- 59947 SHS-2>5,E-10/3-15
1863 0.0 0.0046 *
5595- 59948 SHS-2>5,E-10/3-16
1863 0.0 0.0046 *
5595- 59949 SHS-2>5,E-10/3-17
1863 0.0 0.0046 *
5595- 59950 SHS-2>5,E-10/3-18
1863 0.0 0.0046 *
5595- 59951 SHS-2>5,E-10/3-19
SHS-2>S,E-10/3-20 1863 0.0 0.0046 *
5595- 59952
1863 0.0 0.0046 *
5595- 59953 SHS-2>5,E-10/3-21
1863 0.0 0.0046 *
5595- 59954 SHS-2>5,E-10/3-22
1863 0.0 0.0046 *
5595- 59955 SHS-2>5,E-10/3-23
1863 0.0 0.0046 *
5595- 59956 SHS-2>5,E-10/3-24
1863 0.0 0.0046 *
5595- 59957 SHS-2>5,E-10/3-25
1863 0.0 0.0046 *
5595- 59958 SRS-2>5,E-10/3-26
1863 0.0 0.0046 *
5595- 59959 SHS-2>5,E-10/3-27
SHS-2,.5,E-10/3-28 1863 22.2 0.0046
5595- 59960
Average• 0.9 0.0046 6
Asbestos Concentration
2) Outside Samples
S/mm*2 S/cc n m^3
TEM# Project # Volume(1)
Average• L L L
Asbestos Concentration
3) Blanks nam/m"3
S/man2 S/cc
TEM# Project #
5595- 59933 SHS-2>5,E-10/3-01 - - - - - - - - - Not Analyzed - - - - - - - - -
SHS-2>5,E-10/3-02 - - - - - - - - - Not Analyzed - - - - - - - - -
5595- 59934
5595- 59961 SHS-2>5,E-10/3-29 - - - - - - - - - Not Analyzed - - - - - - - - -
5595- 59962 SHS-2>5,E-10/3-30 - - - - - - - - - Not Analyzed - - - - - - - - -
Average= N/AA L L
4) Value of T - Statistic : N/A
sensitivity assigned.
* None detected; concentration equivalent to analytical
NYC-WTC 000106801
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