BURLINGTON
COUNTY
| Burlington
County Average 1996 NATA Modeled Air Concentrations
Compared to Health Benchmarks |
| Pollutant |
Modeled
Air Concentration (ug/m3) |
Health
Benchmark (ug/m3) |
Risk
Ratio |
%
Contribution by Source Category |
| Point |
Area |
Onroad
Mobile |
Nonroad
Mobile |
Background |
| Acetaldehyde |
1.1 |
0.45 |
2 |
0.1% |
10% |
59% |
31% |
0% |
| Acrolein |
0.14 |
0.02 |
7 |
0.02% |
13% |
53% |
34% |
0% |
| Acrylonitrile |
0.0021 |
0.015 |
0.1 |
84% |
16% |
0% |
0% |
0% |
| Arsenic
compounds |
0.00012 |
0.00023 |
0.5 |
22% |
55% |
1% |
22% |
0% |
| Benzene |
1.5 |
0.13 |
11 |
5% |
4% |
42% |
16% |
32% |
| Beryllium
compounds |
0.000017 |
0.00042 |
0.04 |
7% |
92% |
0% |
1% |
0% |
| 1,3-Butadiene |
0.050 |
0.0036 |
14 |
0.01% |
6% |
71% |
23% |
0% |
| Cadmium
compounds |
0.00027 |
0.00029 |
0.9 |
8% |
91% |
0% |
1% |
0% |
| Carbon
tetrachloride |
0.88 |
0.067 |
13 |
0.0003% |
0.1% |
0% |
0% |
100% |
| Chloroform |
0.089 |
0.043 |
2 |
1% |
5% |
0% |
0% |
93% |
| Chromium
compounds |
0.0049 |
0.00025 |
20 |
6% |
88% |
1% |
5% |
0% |
| Coke
oven emissions |
0 |
0.0016 |
0 |
0% |
0% |
0% |
0% |
0% |
| 1,3-Dichloropropene |
0.11 |
0.25 |
0.4 |
0% |
100% |
0% |
0% |
0% |
| Diesel
particulate matter |
3.1 |
0.5 |
6 |
0% |
0% |
30% |
70% |
*** |
| Ethylene
dibromide |
0.0077 |
0.0045 |
2 |
0.01% |
0.01% |
0% |
0% |
100% |
| Ethylene
dichloride |
0.10 |
0.038 |
3 |
39% |
1% |
0% |
0% |
61% |
| Ethylene
oxide |
0.0040 |
0.011 |
0.4 |
2% |
98% |
0% |
0% |
0% |
| Formaldehyde |
1.5 |
0.077 |
19 |
0.3% |
7% |
36% |
40% |
17% |
| Hexachlorobenzene |
0.000093 |
0.0022 |
0.04 |
0% |
0.2% |
0% |
0% |
100% |
| Hydrazine |
0.00000024 |
0.0002 |
0.001 |
14% |
86% |
0% |
0% |
0% |
| Lead
compounds |
0.0054 |
0.1 |
0.05 |
3% |
61% |
1% |
35% |
0% |
| Manganese
compounds |
0.0029 |
0.05 |
0.06 |
11% |
80% |
1% |
8% |
0% |
| Mercury
compounds |
0.0024 |
0.3 |
0.01 |
8% |
29% |
0.03% |
2% |
62% |
| Methylene
chloride |
0.47 |
2.1 |
0.2 |
2% |
66% |
0% |
0% |
32% |
| Nickel
compounds |
0.0035 |
0.0032 |
1 |
4% |
68% |
1% |
26% |
0% |
| Perchloroethylene |
0.26 |
0.17 |
2 |
1% |
46% |
0% |
0% |
54% |
| Polychlorinated
biphenyls |
0.00039 |
0.01 |
0.04 |
0% |
3% |
0% |
0% |
97% |
| Polycyclic
organic matter |
0.099 |
0.018 |
5 |
9% |
91% |
0.3% |
0.1% |
0% |
| 7-PAH |
0.0051 |
0.0051 |
1 |
0.04% |
97% |
3% |
0.4% |
0% |
| Propylene
dichloride |
0.00011 |
0.053 |
0.002 |
82% |
19% |
0% |
0% |
0% |
| Quinoline |
0.0000010 |
0.00029 |
0.003 |
0% |
100% |
0% |
0% |
0% |
| 1,1,2,2-Tetrachloroethane |
0.00089 |
0.017 |
0.05 |
95% |
5% |
0% |
0% |
0% |
| Trichloroethylene |
0.17 |
0.5 |
0.3 |
22% |
31% |
0% |
0% |
47% |
| Vinyl
chloride |
0.0054 |
0.11 |
0.05 |
85% |
15% |
0% |
0% |
0% |
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