CAPE
MAY COUNTY
| Cape
May 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 |
0.17 |
0.45 |
0.4 |
2% |
8% |
45% |
44% |
0% |
| Acrolein |
0.024 |
0.02 |
1 |
0.03% |
16% |
47% |
37% |
0% |
| Acrylonitrile |
0.00025 |
0.015 |
0.02 |
2% |
98% |
0% |
0% |
0% |
| Arsenic
compounds |
0.00038 |
0.00023 |
2 |
96% |
4% |
0.1% |
0.01% |
0% |
| Benzene |
0.80 |
0.13 |
6 |
1% |
2% |
13% |
23% |
60% |
| Beryllium
compounds |
0.000044 |
0.00042 |
0.1 |
77% |
23% |
0% |
0.0005% |
0% |
| 1,3-Butadiene |
0.023 |
0.0036 |
6 |
0% |
2% |
49% |
49% |
0% |
| Cadmium
compounds |
0.000051 |
0.00029 |
0.2 |
70% |
30% |
0% |
0.01% |
0% |
| Carbon
tetrachloride |
0.88 |
0.067 |
13 |
0.000001% |
0.01% |
0% |
0% |
100% |
| Chloroform |
0.084 |
0.043 |
2 |
0.0001% |
1% |
0% |
0% |
99% |
| Chromium
compounds |
0.000098 |
0.00025 |
0.4 |
47% |
22% |
12% |
19% |
0% |
| Coke
oven emissions |
0 |
0.0016 |
0 |
0% |
0% |
0% |
0% |
0% |
| 1,3-Dichloropropene |
0.027 |
0.25 |
0.1 |
0% |
100% |
0% |
0% |
0% |
| Diesel
particulate matter |
2.2 |
0.5 |
4 |
0% |
0% |
22% |
78% |
*** |
| Ethylene
dibromide |
0.0077 |
0.0045 |
2 |
0.00003% |
0.002% |
0% |
0% |
100% |
| Ethylene
dichloride |
0.061 |
0.038 |
2 |
0.003% |
0.1% |
0% |
0% |
100% |
| Ethylene
oxide |
0.00050 |
0.011 |
0.05 |
0% |
100% |
0% |
0% |
0% |
| Formaldehyde |
0.47 |
0.077 |
6 |
0.3% |
4% |
18% |
23% |
54% |
| Hexachlorobenzene |
0.000093 |
0.0022 |
0.04 |
0% |
0.1% |
0% |
0% |
100% |
| Hydrazine |
0.000000001 |
0.0002 |
0.000004 |
0% |
100% |
0% |
0% |
0% |
| Lead
compounds |
0.00036 |
0.1 |
0.004 |
38% |
52% |
5% |
5% |
0% |
| Manganese
compounds |
0.00046 |
0.05 |
0.01 |
27% |
68% |
1% |
5% |
0% |
| Mercury
compounds |
0.0016 |
0.3 |
0.005 |
3% |
5% |
0.01% |
0.3% |
93% |
| Methylene
chloride |
0.20 |
2.1 |
0.09 |
0.01% |
24% |
0% |
0% |
76% |
| Nickel
compounds |
0.00035 |
0.0032 |
0.1 |
78% |
17% |
3% |
3% |
0% |
| Perchloroethylene |
0.16 |
0.17 |
0.9 |
0.01% |
12% |
0% |
0% |
89% |
| Polychlorinated
biphenyls |
0.00038 |
0.01 |
0.04 |
0% |
0% |
0% |
0% |
100% |
| Polycyclic
organic matter |
0.025 |
0.018 |
1 |
20% |
80% |
0.3% |
0.2% |
0% |
| 7-PAH |
0.0011 |
0.0051 |
0.2 |
0.001% |
93% |
5% |
2% |
0% |
| Propylene
dichloride |
0.000014 |
0.053 |
0.0003 |
2% |
99% |
0% |
0% |
0% |
| Quinoline |
0.000000023 |
0.00029 |
0.00008 |
0% |
100% |
0% |
0% |
0% |
| 1,1,2,2-Tetrachloroethane |
0.00012 |
0.017 |
0.01 |
2% |
98% |
0% |
0% |
0% |
| Trichloroethylene |
0.087 |
0.5 |
0.2 |
0.01% |
7% |
0% |
0% |
93% |
| Vinyl
chloride |
0.00030 |
0.11 |
0.003 |
2% |
98% |
0% |
0% |
0% |
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