SOMERSET
COUNTY
| CEP
Average Air Toxics Estimates for Somerset County,
NJ in 1990 |
|
Contribution by Source Category |
| Pollutant
(HAP) |
Air
Concentration
ug/m3 |
Health
Benchmark
ug/m3 |
Risk
Ratio |
Point% |
Area% |
Mobile% |
Background% |
Acetaldehyde |
0.69 |
0.45 |
2 |
4 |
44 |
53 |
---- |
Acrolein
* |
0.24 |
0.02 |
12 |
---- |
67 |
33 |
---- |
Acrylamide |
0.00000071 |
0.00077 |
0.001 |
100 |
---- |
---- |
---- |
Acrylonitrile |
0.055 |
0.015 |
4 |
1 |
99 |
---- |
---- |
Arsenic |
0.00037 |
0.00023 |
2 |
31 |
38 |
32 |
---- |
Benzene |
2.2 |
0.12 |
19 |
1 |
36 |
42 |
21 |
Beryllium |
0.000015 |
0.00042 |
0.03 |
50 |
47 |
3 |
---- |
1,3-Butadiene |
0.10 |
0.0036 |
29 |
---- |
26 |
74 |
---- |
Cadmium |
0.00056 |
0.00029 |
2 |
29 |
71 |
---- |
---- |
Carbon
tetrachloride |
0.90 |
0.067 |
13 |
---- |
2 |
---- |
98 |
Chloroform |
0.091 |
0.043 |
2 |
2 |
7 |
---- |
91 |
Chromium |
0.00099 |
0.000083 |
12 |
46 |
38 |
16 |
---- |
p-Dichlorobenzene |
0.25 |
0.091 |
3 |
---- |
100 |
---- |
---- |
1,3-Dichloropropene |
0.049 |
0.027 |
2 |
---- |
100 |
---- |
---- |
Dioxin |
0.000000023 |
0.00000003 |
1 |
3 |
30 |
1 |
66 |
Ethyl
acrylate |
0.031 |
2 |
0.02 |
3 |
97 |
---- |
---- |
Ethylene
dibromide |
0.0077 |
0.0045 |
2 |
---- |
---- |
---- |
100 |
Ethylene
dichloride |
0.21 |
0.038 |
5 |
---- |
71 |
---- |
30 |
Ethylene
oxide |
0.0073 |
0.01 |
0.7 |
30 |
70 |
---- |
---- |
Formaldehyde |
1.1 |
0.077 |
15 |
1 |
28 |
49 |
22 |
Hydrazine |
0.00012 |
0.0002 |
0.6 |
---- |
---- |
---- |
---- |
Lead
* |
0.0074 |
0.1 |
0.1 |
8 |
72 |
20 |
---- |
Manganese
* |
0.0055 |
0.05 |
0.1 |
8 |
77 |
16 |
---- |
Mercury
compounds * |
0.0024 |
0.3 |
0.01 |
2 |
34 |
1 |
63 |
Methyl
chloride |
1.3 |
0.56 |
2 |
0.1 |
1 |
---- |
96 |
Methylene
chloride |
0.38 |
2 |
0.2 |
19 |
41 |
---- |
40 |
Methylene
diphenyl diisocyanate * |
0.00033 |
0.6 |
0.001 |
100 |
---- |
---- |
---- |
Naphthalene
* |
0.12 |
14 |
0.01 |
1 |
26 |
73 |
---- |
Nickel |
0.011 |
0.0042 |
3 |
57 |
37 |
6 |
---- |
Polycyclic
organic matter |
0.21 |
0.0059 |
35 |
9 |
38 |
53 |
---- |
Propylene
dichloride |
0.0047 |
0.053 |
0.1 |
1 |
99 |
---- |
---- |
Quinoline |
0 |
0.00029 |
0 |
---- |
---- |
---- |
---- |
Styrene |
0.19 |
1.8 |
0.1 |
2 |
84 |
15 |
---- |
1,1,2,2-Tetrachloroethane |
0.0000012 |
0.017 |
0.0001 |
100 |
---- |
---- |
---- |
Tetrachloroethylene |
0.48 |
0.071 |
7 |
7 |
64 |
---- |
29 |
1,1,2-Trichloroethane |
0.00031 |
0.063 |
0.005 |
27 |
73 |
---- |
---- |
Trichloroethylene |
0.37 |
0.1 |
4 |
7 |
71 |
---- |
22 |
Vinyl
chloride |
0.095 |
0.012 |
8 |
---- |
100 |
---- |
---- |
Vinylidene
chloride |
0.0000017 |
0.02 |
0.0001 |
100 |
---- |
---- |
---- |
back
to 1990 county-level estimates
|
|
