HUDSON
COUNTY
Hudson
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 |
3.1 |
0.45 |
7 |
0.01% |
11% |
39% |
50% |
0% |
Acrolein |
0.41 |
0.02 |
21 |
0.004% |
8% |
35% |
57% |
0% |
Acrylonitrile |
0.0043 |
0.015 |
0.3 |
67% |
33% |
0% |
0% |
0% |
Arsenic
compounds |
0.00042 |
0.00023 |
2 |
4% |
95% |
1% |
0.1% |
0% |
Benzene |
3.0 |
0.13 |
23 |
2% |
6% |
51% |
26% |
16% |
Beryllium
compounds |
0.000054 |
0.00042 |
0.1 |
1% |
99% |
0% |
0.002% |
0% |
1,3-Butadiene |
0.19 |
0.0036 |
52 |
0.002% |
0.2% |
80% |
19% |
0% |
Cadmium
compounds |
0.00096 |
0.00029 |
3 |
1% |
99% |
0% |
0.001% |
0% |
Carbon
tetrachloride |
0.88 |
0.067 |
13 |
0.001% |
0.4% |
0% |
0% |
100% |
Chloroform |
0.11 |
0.043 |
3 |
0.5% |
23% |
0% |
0% |
76% |
Chromium
compounds |
0.0041 |
0.00025 |
17 |
6% |
74% |
5% |
16% |
0% |
Coke
oven emissions |
0 |
0.0016 |
0 |
0% |
0% |
0% |
0% |
0% |
1,3-Dichloropropene |
0.36 |
0.25 |
1 |
0% |
100% |
0% |
0% |
0% |
Diesel
particulate matter |
11 |
0.5 |
22 |
0% |
0% |
15% |
84% |
*** |
Ethylene
dibromide |
0.0077 |
0.0045 |
2 |
0.02% |
0.05% |
0% |
0% |
100% |
Ethylene
dichloride |
0.062 |
0.038 |
2 |
1% |
0.3% |
0% |
0% |
99% |
Ethylene
oxide |
0.0087 |
0.011 |
0.8 |
6% |
94% |
0% |
0% |
0% |
Formaldehyde |
4.4 |
0.077 |
57 |
0.1% |
5% |
27% |
62% |
6% |
Hexachlorobenzene |
0.000094 |
0.0022 |
0.04 |
0% |
1% |
0% |
0% |
99% |
Hydrazine |
0.00013 |
0.0002 |
0.7 |
7% |
93% |
0% |
0% |
0% |
Lead
compounds |
0.035 |
0.1 |
0.4 |
1% |
36% |
1% |
62% |
0% |
Manganese
compounds |
0.0063 |
0.05 |
0.1 |
1% |
87% |
1% |
11% |
0% |
Mercury
compounds |
0.0053 |
0.3 |
0.02 |
4% |
65% |
0.05% |
3% |
28% |
Methylene
chloride |
1.2 |
2.1 |
0.6 |
5% |
82% |
0% |
0% |
12% |
Nickel
compounds |
0.0054 |
0.0032 |
2 |
10% |
82% |
3% |
5% |
0% |
Perchloroethylene |
0.57 |
0.17 |
3 |
3% |
73% |
0% |
0% |
24% |
Polychlorinated
biphenyls |
0.00038 |
0.01 |
0.04 |
0% |
0.002% |
0% |
0% |
100% |
Polycyclic
organic matter |
0.29 |
0.018 |
16 |
2% |
98% |
0.2% |
0.1% |
0% |
7-PAH |
0.016 |
0.0051 |
3 |
0.02% |
98% |
1% |
0.3% |
0% |
Propylene
dichloride |
0.00026 |
0.053 |
0.005 |
68% |
32% |
0% |
0% |
0% |
Quinoline |
0.0000042 |
0.00029 |
0.01 |
0% |
100% |
0% |
0% |
0% |
1,1,2,2-Tetrachloroethane |
0.0017 |
0.017 |
0.1 |
95% |
5% |
0% |
0% |
0% |
Trichloroethylene |
0.29 |
0.5 |
0.6 |
13% |
59% |
0% |
0% |
28% |
Vinyl
chloride |
0.0048 |
0.11 |
0.04 |
82% |
18% |
0% |
0% |
0% |
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