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BERGEN COUNTY

CEP Average Air Toxics Estimates for Bergen 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

1.5

0.45

3

9

34

58

----

Acrolein *

0.43

0.02

21

1

47

52

----

Acrylamide

0.00000095

0.00077

0.001

100

----

----

----

Acrylonitrile

0.042

0.015

3

1

99

----

----

Arsenic

0.00071

0.00023

3

29

33

38

----

Benzene

3.4

0.12

28

3

27

56

14

Beryllium

0.000029

0.00042

0.1

35

54

11

----

1,3-Butadiene

0.21

0.0036

57

0.4

16

83

----

Cadmium

0.00056

0.00029

2

29

69

2

----

Carbon tetrachloride

0.90

0.067

13

----

2

----

98

Chloroform

0.095

0.043

2

1

12

----

87

Chromium

0.0014

0.000083

17

40

34

26

----

p-Dichlorobenzene

0.29

0.091

3

----

100

----

----

1,3-Dichloropropene

0.10

0.027

4

----

100

----

----

Dioxin

0.000000036

0.00000003

1

39

18

2

42

Ethyl acrylate

0.023

2

0.01

5

95

----

----

Ethylene dibromide

0.0077

0.0045

2

----

----

----

100

Ethylene dichloride

0.17

0.038

4

----

64

----

36

Ethylene oxide

0.0067

0.01

0.7

23

77

----

----

Formaldehyde

2.3

0.077

30

3

24

61

11

Hydrazine

0.000028

0.0002

0.1

----

----

----

----

Lead *

0.010

0.1

0.1

20

50

30

----

Manganese *

0.0086

0.05

0.2

22

59

19

----

Mercury compounds *

0.0029

0.3

0.01

21

26

2

51

Methyl chloride

1.3

0.56

2

0.05

1

----

96

Methylene chloride

0.61

2

0.3

23

52

----

25

Methylene diphenyl diisocyanate *

0.00071

0.6

0.001

100

----

----

----

Naphthalene *

0.26

14

0.02

4

21

74

----

Nickel

0.022

0.0042

5

39

46

15

----

Polycyclic organic matter

0.61

0.0059

104

36

25

39

----

Propylene dichloride

0.0035

0.053

0.1

----

100

----

----

Quinoline

0

0.00029

0

----

----

----

----

Styrene

0.14

1.8

0.1

----

58

42

----

1,1,2,2-Tetrachloroethane

0.0000019

0.017

0.0001

100

----

----

----

Tetrachloroethylene

0.94

0.071

13

6

79

----

15

1,1,2-Trichloroethane

0.00046

0.063

0.01

----

100

----

----

Trichloroethylene

0.66

0.1

7

12

76

----

12

Vinyl chloride

0.073

0.012

6

----

100

----

----

Vinylidene chloride

0.000013

0.02

0.0006

100

----

----

----

back to 1990 county-level estimates

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