|
UNION
COUNTY
| CEP
Average Air Toxics Estimates for Union 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
|
1.7
|
0.45
|
4
|
13
|
43
|
44
|
----
|
|
Acrolein
*
|
0.57
|
0.02
|
29
|
----
|
68
|
32
|
----
|
|
Acrylamide
|
0.0000026
|
0.00077
|
0.003
|
100
|
----
|
----
|
----
|
|
Acrylonitrile
|
0.15
|
0.015
|
10
|
1
|
99
|
----
|
----
|
|
Arsenic
|
0.00100
|
0.00023
|
4
|
42
|
30
|
28
|
----
|
|
Benzene
|
5.0
|
0.12
|
42
|
5
|
46
|
39
|
10
|
|
Beryllium
|
0.000035
|
0.00042
|
0.1
|
32
|
57
|
11
|
----
|
|
1,3-Butadiene
|
0.21
|
0.0036
|
59
|
----
|
13
|
87
|
----
|
|
Cadmium
|
0.00100
|
0.00029
|
3
|
45
|
54
|
1
|
----
|
|
Carbon
tetrachloride
|
0.94
|
0.067
|
14
|
----
|
6
|
----
|
94
|
|
Chloroform
|
0.10
|
0.043
|
2
|
2
|
18
|
----
|
80
|
|
Chromium
|
0.0014
|
0.000083
|
17
|
28
|
44
|
28
|
----
|
|
p-Dichlorobenzene
|
0.69
|
0.091
|
8
|
----
|
100
|
----
|
----
|
|
1,3-Dichloropropene
|
0.11
|
0.027
|
4
|
----
|
100
|
----
|
----
|
|
Dioxin
|
0.000000033
|
0.00000003
|
1
|
27
|
26
|
2
|
45
|
|
Ethyl
acrylate
|
0.084
|
2
|
0.04
|
1
|
99
|
----
|
----
|
|
Ethylene
dibromide
|
0.0077
|
0.0045
|
2
|
----
|
----
|
----
|
100
|
|
Ethylene
dichloride
|
0.46
|
0.038
|
12
|
----
|
87
|
----
|
13
|
|
Ethylene
oxide
|
0.022
|
0.01
|
2.2
|
39
|
61
|
----
|
----
|
|
Formaldehyde
|
2.6
|
0.077
|
34
|
3
|
37
|
50
|
10
|
|
Hydrazine
|
0.00019
|
0.0002
|
1.0
|
----
|
----
|
----
|
----
|
|
Lead
*
|
0.012
|
0.1
|
0.1
|
17
|
57
|
26
|
----
|
|
Manganese
*
|
0.0089
|
0.05
|
0.2
|
13
|
67
|
20
|
----
|
|
Mercury
compounds *
|
0.0029
|
0.3
|
0.01
|
10
|
36
|
2
|
52
|
|
Methyl
chloride
|
1.3
|
0.56
|
2
|
0.1
|
1
|
----
|
96
|
|
Methylene
chloride
|
0.67
|
2
|
0.3
|
21
|
56
|
----
|
22
|
|
Methylene
diphenyl diisocyanate *
|
0.0011
|
0.6
|
0.002
|
100
|
----
|
----
|
----
|
|
Naphthalene
*
|
0.26
|
14
|
0.02
|
1
|
23
|
76
|
----
|
|
Nickel
|
0.027
|
0.0042
|
6
|
36
|
50
|
14
|
----
|
|
Polycyclic
organic matter
|
0.52
|
0.0059
|
87
|
19
|
33
|
49
|
----
|
|
Propylene
dichloride
|
0.013
|
0.053
|
0.2
|
----
|
100
|
----
|
----
|
|
Quinoline
|
0
|
0.00029
|
0
|
----
|
----
|
----
|
----
|
|
Styrene
|
0.51
|
1.8
|
0.3
|
----
|
87
|
13
|
----
|
|
1,1,2,2-Tetrachloroethane
|
0.000021
|
0.017
|
0.0013
|
100
|
----
|
----
|
----
|
|
Tetrachloroethylene
|
1.1
|
0.071
|
15
|
4
|
82
|
----
|
13
|
|
1,1,2-Trichloroethane
|
0.00049
|
0.063
|
0.01
|
4
|
96
|
----
|
----
|
|
Trichloroethylene
|
0.80
|
0.1
|
8
|
14
|
76
|
----
|
10
|
|
Vinyl
chloride
|
0.26
|
0.012
|
21
|
----
|
100
|
----
|
----
|
|
Vinylidene
chloride
|
0.0000066
|
0.02
|
0.0003
|
100
|
----
|
----
|
----
|
back
to 1990 county-level estimates
|
