WARREN
COUNTY
Warren
County Average 1996 NATA Modeled Air Concentrations
Compared to Health Benchmarks |
Pollutant |
Modeled
Air Concentration (ug/m3) |
Health
Benchmark (ug/m3) |
Risk
Ratio |
%
Contribution by Source Category |
Point |
Area |
Onroad
Mobile |
Nonroad
Mobile |
Background |
Acetaldehyde |
0.48 |
0.45 |
1 |
0.002% |
7% |
66% |
27% |
0% |
Acrolein |
0.067 |
0.02 |
3 |
0.02% |
16% |
53% |
31% |
0% |
Acrylonitrile |
0.00096 |
0.015 |
0.06 |
79% |
21% |
0% |
0% |
0% |
Arsenic
compounds |
0.000046 |
0.00023 |
0.2 |
48% |
51% |
1% |
0.03% |
0% |
Benzene |
1.0 |
0.13 |
8 |
0.3% |
2% |
28% |
23% |
46% |
Beryllium
compounds |
0.0000076 |
0.00042 |
0.02 |
5% |
95% |
0% |
0% |
0% |
1,3-Butadiene |
0.030 |
0.0036 |
8 |
0.003% |
2% |
75% |
23% |
0% |
Cadmium
compounds |
0.00014 |
0.00029 |
0.5 |
84% |
16% |
0% |
0% |
0% |
Carbon
tetrachloride |
0.88 |
0.067 |
13 |
0.0002% |
0.03% |
0% |
0% |
100% |
Chloroform |
0.40 |
0.043 |
9 |
79% |
0.4% |
0% |
0% |
21% |
Chromium
compounds |
0.0018 |
0.00025 |
7 |
1% |
96% |
1% |
2% |
0% |
Coke
oven emissions |
0.00056 |
0.0016 |
0.3 |
100% |
0% |
0% |
0% |
0% |
1,3-Dichloropropene |
0.059 |
0.25 |
0.2 |
0% |
100% |
0% |
0% |
0% |
Diesel
particulate matter |
2.6 |
0.5 |
5 |
0% |
0% |
36% |
64% |
*** |
Ethylene
dibromide |
0.0077 |
0.0045 |
2 |
0.01% |
0.01% |
0% |
0% |
100% |
Ethylene
dichloride |
0.061 |
0.038 |
2 |
0.2% |
0.05% |
0% |
0% |
100% |
Ethylene
oxide |
0.011 |
0.011 |
1 |
0% |
100% |
0% |
0% |
0% |
Formaldehyde |
0.87 |
0.077 |
11 |
0.01% |
14% |
31% |
26% |
29% |
Hexachlorobenzene |
0.000093 |
0.0022 |
0.04 |
0% |
0.04% |
0% |
0% |
100% |
Hydrazine |
0.00000040 |
0.0002 |
0.002 |
49% |
51% |
0% |
0% |
0% |
Lead
compounds |
0.0036 |
0.1 |
0.04 |
86% |
11% |
1% |
3% |
0% |
Manganese
compounds |
0.0012 |
0.05 |
0.02 |
2% |
94% |
1% |
4% |
0% |
Mercury
compounds |
0.0019 |
0.3 |
0.01 |
6% |
12% |
0.02% |
1% |
81% |
Methylene
chloride |
0.66 |
2.1 |
0.3 |
57% |
21% |
0% |
0% |
23% |
Nickel
compounds |
0.0013 |
0.0032 |
0.4 |
3% |
94% |
1% |
2% |
0% |
Perchloroethylene |
0.22 |
0.17 |
1 |
1% |
36% |
0% |
0% |
63% |
Polychlorinated
biphenyls |
0.00038 |
0.01 |
0.04 |
0% |
0.0005% |
0% |
0% |
100% |
Polycyclic
organic matter |
0.045 |
0.018 |
2 |
0.002% |
99% |
1% |
0.1% |
0% |
7-PAH |
0.0026 |
0.0051 |
0.5 |
0.0004% |
95% |
4% |
1% |
0% |
Propylene
dichloride |
0.000060 |
0.053 |
0.001 |
77% |
23% |
0% |
0% |
0% |
Quinoline |
0.00000048 |
0.00029 |
0.002 |
0% |
100% |
0% |
0% |
0% |
1,1,2,2-Tetrachloroethane |
0.00049 |
0.017 |
0.03 |
87% |
13% |
0% |
0% |
0% |
Trichloroethylene |
0.11 |
0.5 |
0.2 |
8% |
19% |
0% |
0% |
73% |
Vinyl
chloride |
0.0013 |
0.11 |
0.01 |
82% |
18% |
0% |
0% |
0% |
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