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Run 1
C
- Concentration of particulate matter in tunnel gas, dry basis, corrected to STP, g/dscf
s
ASTM E2515 equation (13)
Where:
K
=
Constant, 0.001 g/mg
2
m
=
Total mass of particulate matter collected in the sampling train, mg
n
V
=
Volume of gas sampled corrected to dry standard conditions, dscf
m(std)
Sample calculation:
For Train 1:
9.7
C
=
0.001 x
s
27.83
C
=
0.00035 g/dscf
s
For Train 2
8.6
C
=
0.001 x
s
26.69
C
=
0.00032 g/dscf
s
For Ambient Train
0.1
C
=
0.001 x
r
21.40
C
= 0.000005 g/dscf
r
PFS-TECO
Page 13 of 17
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