NYC-WTC_000094479
ENV
CONSUL
| TEM F23-
/TEM P24 Hany
TEM 2S ! Harry
rmie{iaa
vor, Roum, 12-{
ROSCIENCE
TANTS, INC.
SNITHTOWN AVENUE
RONKONKOMA, NEW YORK 11779
NE: (63 1) SBO-3191
CSIMILE: (63:1) 5403195
NVIROHEALTH.ORG
FLAP # 11681
NVLAP #20053 1-0
TEM AIR SAMPLE RESULTS
PROJECT NAME:
AREA:
CLIENT #:
‘Tech Clean
American Stock Exchange
86 Trinity
Main Trading Finor
SAMPLE DATE:
RECEIVED DATE:
SAMPLER:
CUSTODY #:
September £9, 2001
Page 3 af 3
September 21, 2003
L. SavaresefC. Gilbert
B-04-08
Sample Location
Run Time j Flow Ratei_ Volume | Filter Conc. | Sensitivity | Air Conc.
minutes | Avg. Liters
S/oum2 Sicc Sloc
seein =
ast 26, Location 30
Post 27 #1
ast 27, Location 18
{10:05 | 12:05
120 10 1200 | 900
0.0041 | <Sensitivity
“Wa | 205
135 10 | 1200
0.0 0.0041
<Sensitivity
12:05 | 2:20
135 io 1350 0.0
0.0035_| <Sensitivity
12:05 | 2:20
135 10 1350 0.90
0.0035 __|_<Sensitivity
i TEM E27
Post 25, Column 21
TEM. FBiE
Analyzed by
Samples were analyzed us
Oitftaction (SAED
Concentration on the filter
the effective filter are:
The data pertaining to
the aic fiher concentration
accuracy of se filter conc:
endorsement
The samples
action is wconeidered
A cenult of zero truely
ost 25, North Column
Date Analyzed:
tsby NVLAP or any agency of the U.S. Goverment.
in the yesponse action arca demonstrated a filter concentration of asbestos Jese than seventy struchwes per square millimeter. This response
senplcte acconding to EPA 40 CFR 763.
‘12:00 | 2:15
SO {| 2:15
ree dees
135 10 1350 | 0.0
<Sensitivity
<Sensitivity
135, 10 1350 0.0
[
and Elemental Analysis using an Encrgy Dispersive X-ray Analyzer (EDAX).
is calculated by taking the nymber of asbestos structures and dividing by the arca analyzed, Asc concentcation is calculated by multiplying
a (EBA) by the filter concentration end chen dividing by the volume of air collected in cubic centimeters (ec).
these calculations can he found on the Asbestos Count Sheet.
eelates only to air fiber content. When samples are submitted by an outside agency for analysis, Enviroscience. can only guarantee the
eatration. This report may not be reproduced without the express permission of Enviroscience. This ceport can not be used to claim
S=Asbeatos stroctures,cozcubic centimeters, mm=amillimeter
<= fess than, Mow Rate in liters per minute
sing Philips 400T Transmission Electron Microscope. Asbestos identification is determined by the morphology, visual Selected Area Electron
reg per square millimeter 18 only applicable to the area analyzed. Test resalts only reflect conditions at the time samples were taken.
69/28/2281
18:14
6315833195
ENVIROECIENCES-SLTAN
PAGE
12
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