|
OCEAN
COUNTY
| Ocean
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 |
0.40 |
0.45 |
0.9 |
0.01% |
9% |
60% |
31% |
0% |
| Acrolein |
0.058 |
0.02 |
3 |
0.002% |
23% |
54% |
24% |
0% |
| Acrylonitrile |
0.00098 |
0.015 |
0.07 |
83% |
17% |
0% |
0% |
0% |
| Arsenic
compounds |
0.000028 |
0.00023 |
0.1 |
34% |
64% |
2% |
0.1% |
0% |
| Benzene |
0.91 |
0.13 |
7 |
0.3% |
3% |
30% |
14% |
53% |
| Beryllium
compounds |
0.0000069 |
0.00042 |
0.02 |
2% |
98% |
0% |
0.002% |
0% |
| 1,3-Butadiene |
0.031 |
0.0036 |
9 |
0% |
9% |
79% |
12% |
0% |
| Cadmium
compounds |
0.000022 |
0.00029 |
0.08 |
3% |
97% |
0% |
0.01% |
0% |
| Carbon
tetrachloride |
0.88 |
0.067 |
13 |
0.0002% |
0.03% |
0% |
0% |
100% |
| Chloroform |
0.085 |
0.043 |
2 |
0.02% |
3% |
0% |
0% |
97% |
| Chromium
compounds |
0.00019 |
0.00025 |
0.8 |
12% |
47% |
16% |
25% |
0% |
| Coke
oven emissions |
0 |
0.0016 |
0 |
0% |
0% |
0% |
0% |
0% |
| 1,3-Dichloropropene |
0.064 |
0.25 |
0.3 |
0% |
100% |
0% |
0% |
0% |
| Diesel
particulate matter |
2.7 |
0.5 |
5 |
0% |
0% |
30% |
70% |
*** |
| Ethylene
dibromide |
0.0077 |
0.0045 |
2 |
0.01% |
0.01% |
0% |
0% |
100% |
| Ethylene
dichloride |
0.061 |
0.038 |
2 |
0.2% |
0.04% |
0% |
0% |
100% |
| Ethylene
oxide |
0.0014 |
0.011 |
0.1 |
7% |
93% |
0% |
0% |
0% |
| Formaldehyde |
0.76 |
0.077 |
10 |
0.004% |
11% |
29% |
27% |
33% |
| Hexachlorobenzene |
0.000093 |
0.0022 |
0.04 |
0% |
0.1% |
0% |
0% |
100% |
| Hydrazine |
0.00000021 |
0.0002 |
0.001 |
53% |
47% |
0% |
0% |
0% |
| Lead
compounds |
0.00057 |
0.1 |
0.01 |
1% |
90% |
8% |
2% |
0% |
| Manganese
compounds |
0.00090 |
0.05 |
0.02 |
1% |
92% |
1% |
6% |
0% |
| Mercury
compounds |
0.0017 |
0.3 |
0.01 |
0.3% |
13% |
0.02% |
1% |
86% |
| Methylene
chloride |
0.28 |
2.1 |
0.1 |
1% |
45% |
0% |
0% |
54% |
| Nickel
compounds |
0.00026 |
0.0032 |
0.08 |
3% |
78% |
9% |
9% |
0% |
| Perchloroethylene |
0.18 |
0.17 |
1 |
1% |
23% |
0% |
0% |
77% |
| Polychlorinated
biphenyls |
0.00038 |
0.01 |
0.04 |
0% |
0% |
0% |
0% |
100% |
| Polycyclic
organic matter |
0.050 |
0.018 |
3 |
0.2% |
99% |
0.3% |
0.03% |
0% |
| 7-PAH |
0.0029 |
0.0051 |
0.6 |
0.003% |
97% |
3% |
0.2% |
0% |
| Propylene
dichloride |
0.000060 |
0.053 |
0.001 |
81% |
19% |
0% |
0% |
0% |
| Quinoline |
0.00000045 |
0.00029 |
0.002 |
0% |
100% |
0% |
0% |
0% |
| 1,1,2,2-Tetrachloroethane |
0.00049 |
0.017 |
0.03 |
91% |
9% |
0% |
0% |
0% |
| Trichloroethylene |
0.10 |
0.5 |
0.2 |
7% |
15% |
0% |
0% |
78% |
| Vinyl
chloride |
0.0013 |
0.11 |
0.01 |
89% |
11% |
0% |
0% |
0% |
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