|
MERCER
COUNTY
| CEP
Average Air Toxics90 Estimates for Mercer County,
NJ in 19 |
|
Contribution by Source Category |
| Pollutant
(HAP) |
Air
Concentration
ug/m3 |
Health
Benchmark
ug/m3 |
Risk
Ratio |
Point% |
Area% |
Mobile% |
Background% |
|
Acetaldehyde
|
0.82
|
0.45
|
2
|
2
|
31
|
67
|
----
|
|
Acrolein
*
|
0.24
|
0.02
|
12
|
----
|
47
|
53
|
----
|
|
Acrylamide
|
0.0000099
|
0.00077
|
0.013
|
100
|
----
|
----
|
----
|
|
Acrylonitrile
|
0.019
|
0.015
|
1
|
5
|
95
|
----
|
----
|
|
Arsenic
|
0.00067
|
0.00023
|
3
|
15
|
62
|
24
|
----
|
|
Benzene
|
2.7
|
0.12
|
23
|
----
|
21
|
61
|
18
|
|
Beryllium
|
0.000015
|
0.00042
|
0.04
|
28
|
71
|
1
|
----
|
|
1,3-Butadiene
|
0.20
|
0.0036
|
54
|
----
|
20
|
80
|
----
|
|
Cadmium
|
0.0019
|
0.00029
|
6
|
7
|
93
|
----
|
----
|
|
Carbon
tetrachloride
|
0.89
|
0.067
|
13
|
----
|
1
|
----
|
99
|
|
Chloroform
|
0.094
|
0.043
|
2
|
1
|
11
|
----
|
88
|
|
Chromium
|
0.0027
|
0.000083
|
32
|
42
|
50
|
8
|
----
|
|
p-Dichlorobenzene
|
0.16
|
0.091
|
2
|
----
|
100
|
----
|
----
|
|
1,3-Dichloropropene
|
0.074
|
0.027
|
3
|
----
|
100
|
----
|
----
|
|
Dioxin
|
0.000000063
|
0.00000003
|
2
|
30
|
46
|
1
|
24
|
|
Ethyl
acrylate
|
0.012
|
2
|
0.01
|
16
|
83
|
----
|
----
|
|
Ethylene
dibromide
|
0.0077
|
0.0045
|
2
|
----
|
----
|
----
|
100
|
|
Ethylene
dichloride
|
0.11
|
0.038
|
3
|
1
|
44
|
----
|
55
|
|
Ethylene
oxide
|
0.0071
|
0.01
|
0.7
|
59
|
41
|
----
|
----
|
|
Formaldehyde
|
1.5
|
0.077
|
20
|
1
|
23
|
60
|
16
|
|
Hydrazine
|
0.0000087
|
0.0002
|
0.04
|
----
|
----
|
----
|
----
|
|
Lead
*
|
0.027
|
0.1
|
0.3
|
5
|
87
|
9
|
----
|
|
Manganese
*
|
0.018
|
0.05
|
0.4
|
5
|
86
|
9
|
----
|
|
Mercury
compounds *
|
0.0052
|
0.3
|
0.02
|
3
|
67
|
1
|
29
|
|
Methyl
chloride
|
1.3
|
0.56
|
2
|
0.3
|
2
|
----
|
95
|
|
Methylene
chloride
|
0.45
|
2
|
0.2
|
13
|
53
|
----
|
33
|
|
Methylene
diphenyl diisocyanate *
|
0.00074
|
0.6
|
0.001
|
100
|
----
|
----
|
----
|
|
Naphthalene
*
|
0.21
|
14
|
0.02
|
0.1
|
21
|
78
|
----
|
|
Nickel
|
0.011
|
0.0042
|
3
|
36
|
59
|
5
|
----
|
|
Polycyclic
organic matter
|
0.41
|
0.0059
|
69
|
22
|
27
|
51
|
----
|
|
Propylene
dichloride
|
0.0025
|
0.053
|
0.05
|
38
|
62
|
----
|
----
|
|
Quinoline
|
0
|
0.00029
|
0
|
----
|
----
|
----
|
----
|
|
Styrene
|
0.10
|
1.8
|
0.1
|
1
|
42
|
56
|
----
|
|
1,1,2,2-Tetrachloroethane
|
0.00000016
|
0.017
|
0.0000
|
100
|
----
|
----
|
----
|
|
Tetrachloroethylene
|
0.74
|
0.071
|
10
|
3
|
78
|
----
|
19
|
|
1,1,2-Trichloroethane
|
0.00034
|
0.063
|
0.01
|
3
|
97
|
----
|
----
|
|
Trichloroethylene
|
0.52
|
0.1
|
5
|
9
|
75
|
----
|
16
|
|
Vinyl
chloride
|
0.042
|
0.012
|
3
|
7
|
93
|
----
|
----
|
|
Vinylidene
chloride
|
0.0000023
|
0.02
|
0.0001
|
100
|
----
|
----
|
----
|
back
to 1990 county-level estimates
|
