HAP
Monitor Station (Year) |
Estimated Annual
1996 Average
Concentration
(ug/m3) |
Measured Annual Average Concentration (ug/m3) |
Estimated/
Measured
Ratio |
Measured
Concentration
Greater Than
Clean Air Act
Goal |
|
1,2-Dibromoethane
|
- Sioux Falls (2001)
|
0.0076 |
0.19 |
0.040 |
yes |
1,2-Dichloroethane
|
- Sioux Falls (2001)
|
0.059 |
0.10 |
0.59 |
yes |
1,2-Dichloropropane
|
- Sioux Falls (2001)
|
0.0000085 |
0.070 |
0.00012 |
yes |
1,3-Butadiene
|
- Sioux Falls (2001)
|
0.061 |
0.080 |
0.76 |
yes |
Acrylonitrile
|
- Sioux Falls (2001)
|
0.00013 |
0.37 |
0.00036 |
yes |
Benzene
|
- Sioux Falls (2001)
|
1.0 |
1.2 |
0.84 |
yes |
Carbon Tetrachloride
|
- Sioux Falls (2001)
|
0.87 |
0.37 |
2.3 |
yes |
Chloroform
|
- Sioux Falls (2001)
|
0.080 |
0.24 |
0.33 |
yes |
Dichloromethane
|
- Sioux Falls (2001)
|
0.27 |
0.52 |
0.53 |
no |
Ethylbenzene
|
- Sioux Falls (2001)
|
0.29 |
0.40 |
0.72 |
no |
Methyl Tert-Butyl Ether
|
- Sioux Falls (2001)
|
0.080 |
0.010 |
8.0 |
no |
N-Hexane
|
- Sioux Falls (2001)
|
0.41 |
1.1 |
0.37 |
no |
Styrene
|
- Sioux Falls (2001)
|
0.093 |
0.75 |
0.12 |
no |
Tetrachloroethylene
|
- Sioux Falls (2001)
|
0.22 |
0.16 |
1.4 |
no |
Toluene
|
- Sioux Falls (2001)
|
1.8 |
3.8 |
0.48 |
no |
Trichloroethylene
|
- Sioux Falls (2001)
|
0.11 |
0.020 |
5.5 |
no |
Vinyl Chloride
|
- Sioux Falls (2001)
|
0.00017 |
0.090 |
0.0018 |
yes |
Xylene (Mixed Isomers)
|
- Sioux Falls (2001)
|
1.4 |
0.95 |
1.5 |
no |
|
