HUNTERDON
COUNTY
| CEP
Average Air Toxics Estimates for Hunterdon 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 |
0.43 |
0.45 |
1 |
1 |
38 |
61 |
---- |
Acrolein
* |
0.12 |
0.02 |
6 |
1 |
51 |
48 |
---- |
Acrylamide |
0.00000092 |
0.00077 |
0.001 |
100 |
---- |
---- |
---- |
Acrylonitrile |
0.0055 |
0.015 |
0.4 |
3 |
98 |
---- |
---- |
Arsenic |
0.00020 |
0.00023 |
1 |
22 |
38 |
40 |
---- |
Benzene |
1.5 |
0.12 |
13 |
4 |
24 |
41 |
31 |
Beryllium |
0.000011 |
0.00042 |
0.03 |
40 |
59 |
1 |
---- |
1,3-Butadiene |
0.084 |
0.0036 |
23 |
0.2 |
43 |
56 |
---- |
Cadmium |
0.00018 |
0.00029 |
1 |
18 |
82 |
---- |
---- |
Carbon
tetrachloride |
0.88 |
0.067 |
13 |
---- |
---- |
---- |
100 |
Chloroform |
0.089 |
0.043 |
2 |
5 |
2 |
---- |
93 |
Chromium |
0.00077 |
0.000083 |
9 |
51 |
35 |
14 |
---- |
p-Dichlorobenzene |
0.045 |
0.091 |
0.5 |
---- |
100 |
---- |
---- |
1,3-Dichloropropene |
0.022 |
0.027 |
1 |
---- |
100 |
---- |
---- |
Dioxin |
0.000000019 |
0.00000003 |
1 |
8 |
15 |
1 |
77 |
Ethyl
acrylate |
0.0029 |
2 |
0.001 |
8 |
92 |
---- |
---- |
Ethylene
dibromide |
0.0077 |
0.0045 |
2 |
---- |
---- |
---- |
100 |
Ethylene
dichloride |
0.075 |
0.038 |
2 |
---- |
19 |
---- |
81 |
Ethylene
oxide |
0.0016 |
0.01 |
0.2 |
45 |
55 |
---- |
---- |
Formaldehyde |
0.87 |
0.077 |
11 |
1 |
28 |
43 |
29 |
Hydrazine |
0.0000056 |
0.0002 |
0.03 |
---- |
---- |
---- |
---- |
Lead
* |
0.0039 |
0.1 |
0.04 |
15 |
59 |
26 |
---- |
Manganese
* |
0.0036 |
0.05 |
0.1 |
10 |
75 |
16 |
---- |
Mercury
compounds * |
0.0019 |
0.3 |
0.01 |
2 |
16 |
1 |
81 |
Methyl
chloride |
1.3 |
0.56 |
2 |
0.02 |
1 |
---- |
95 |
Methylene
chloride |
0.30 |
2 |
0.2 |
25 |
25 |
---- |
49 |
Methylene
diphenyl diisocyanate * |
0.0025 |
0.6 |
0.004 |
100 |
---- |
---- |
---- |
Naphthalene
* |
0.089 |
14 |
0.01 |
5 |
30 |
65 |
---- |
Nickel |
0.0040 |
0.0042 |
1 |
36 |
57 |
7 |
---- |
Polycyclic
organic matter |
0.15 |
0.0059 |
25 |
9 |
43 |
48 |
---- |
Propylene
dichloride |
0.00050 |
0.053 |
0.01 |
8 |
92 |
---- |
---- |
Quinoline |
0.0000043 |
0.00029 |
0.01 |
---- |
---- |
---- |
---- |
Styrene |
0.029 |
1.8 |
0.02 |
26 |
18 |
56 |
---- |
1,1,2,2-Tetrachloroethane |
0.00000019 |
0.017 |
0.00001 |
100 |
---- |
---- |
---- |
Tetrachloroethylene |
0.39 |
0.071 |
6 |
3 |
60 |
---- |
36 |
1,1,2-Trichloroethane |
0.00035 |
0.063 |
0.01 |
66 |
34 |
---- |
---- |
Trichloroethylene |
0.23 |
0.1 |
2 |
9 |
56 |
---- |
35 |
Vinyl
chloride |
0.010 |
0.012 |
1 |
4 |
96 |
---- |
---- |
Vinylidene
chloride |
0.00000079 |
0.02 |
0.00004 |
100 |
---- |
---- |
---- |
back
to 1990 county-level estimates
|
|
