|
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
|
