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WARREN COUNTY

CEP Average Air Toxics Estimates for Warren 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

0.38

0.45

1

----

43

57

----

Acrolein *

0.10

0.02

5

0.5

56

43

----

Acrylamide

0.000000000023

0.00077

0.00000003

100

----

----

----

Acrylonitrile

0.0055

0.015

0.4

----

100

----

----

Arsenic

0.00021

0.00023

1

28

44

28

----

Benzene

1.6

0.12

13

4

30

36

30

Beryllium

0.000023

0.00042

0.1

45

55

----

----

1,3-Butadiene

0.10

0.0036

28

----

51

49

----

Cadmium

0.00018

0.00029

1

15

85

----

----

Carbon tetrachloride

0.88

0.067

13

----

----

----

100

Chloroform

0.11

0.043

3

22

1

----

77

Chromium

0.00055

0.000083

7

42

43

15

----

p-Dichlorobenzene

0.051

0.091

1

----

100

----

----

1,3-Dichloropropene

0.028

0.027

1

----

100

----

----

Dioxin

0.000000019

0.00000003

1

5

18

1

77

Ethyl acrylate

0.0029

2

0.001

----

100

----

----

Ethylene dibromide

0.0077

0.0045

2

----

----

----

100

Ethylene dichloride

0.075

0.038

2

----

19

----

81

Ethylene oxide

0.0026

0.01

0.3

61

39

----

----

Formaldehyde

0.84

0.077

11

1

31

38

30

Hydrazine

0.0000012

0.0002

0.01

----

----

----

----

Lead *

0.0046

0.1

0.05

19

62

18

----

Manganese *

0.0034

0.05

0.1

20

65

15

----

Mercury compounds *

0.0019

0.3

0.01

4

16

1

79

Methyl chloride

1.3

0.56

2

0.005

2

----

95

Methylene chloride

0.56

2

0.3

59

14

----

27

Methylene diphenyl diisocyanate *

0.0086

0.6

0.014

100

----

----

----

Naphthalene *

0.098

14

0.01

5

36

60

----

Nickel

0.0068

0.0042

2

47

50

3

----

Polycyclic organic matter

0.18

0.0059

31

16

44

40

----

Propylene dichloride

0.00046

0.053

0.01

----

100

----

----

Quinoline

0.0000050

0.00029

0.0172

----

----

----

----

Styrene

0.071

1.8

0.04

54

20

27

----

1,1,2,2-Tetrachloroethane

0.00000000013

0.017

0.00000001

100

----

----

----

Tetrachloroethylene

0.37

0.071

5

5

56

----

38

1,1,2-Trichloroethane

0.00069

0.063

0.01

70

30

----

----

Trichloroethylene

0.23

0.1

2

7

58

----

36

Vinyl chloride

0.010

0.012

1

----

100

----

----

Vinylidene chloride

0.0000022

0.02

0.0001

100

----

----

----

back to 1990 county-level estimates

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