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