UNION COUNTY

CEP Average Air Toxics Estimates for Union 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	1.7	0.45	4	13	43	44	----
Acrolein *	0.57	0.02	29	----	68	32	----
Acrylamide	0.0000026	0.00077	0.003	100	----	----	----
Acrylonitrile	0.15	0.015	10	1	99	----	----
Arsenic	0.00100	0.00023	4	42	30	28	----
Benzene	5.0	0.12	42	5	46	39	10
Beryllium	0.000035	0.00042	0.1	32	57	11	----
1,3-Butadiene	0.21	0.0036	59	----	13	87	----
Cadmium	0.00100	0.00029	3	45	54	1	----
Carbon tetrachloride	0.94	0.067	14	----	6	----	94
Chloroform	0.10	0.043	2	2	18	----	80
Chromium	0.0014	0.000083	17	28	44	28	----
p-Dichlorobenzene	0.69	0.091	8	----	100	----	----
1,3-Dichloropropene	0.11	0.027	4	----	100	----	----
Dioxin	0.000000033	0.00000003	1	27	26	2	45
Ethyl acrylate	0.084	2	0.04	1	99	----	----
Ethylene dibromide	0.0077	0.0045	2	----	----	----	100
Ethylene dichloride	0.46	0.038	12	----	87	----	13
Ethylene oxide	0.022	0.01	2.2	39	61	----	----
Formaldehyde	2.6	0.077	34	3	37	50	10
Hydrazine	0.00019	0.0002	1.0	----	----	----	----
Lead *	0.012	0.1	0.1	17	57	26	----
Manganese *	0.0089	0.05	0.2	13	67	20	----
Mercury compounds *	0.0029	0.3	0.01	10	36	2	52
Methyl chloride	1.3	0.56	2	0.1	1	----	96
Methylene chloride	0.67	2	0.3	21	56	----	22
Methylene diphenyl diisocyanate *	0.0011	0.6	0.002	100	----	----	----
Naphthalene *	0.26	14	0.02	1	23	76	----
Nickel	0.027	0.0042	6	36	50	14	----
Polycyclic organic matter	0.52	0.0059	87	19	33	49	----
Propylene dichloride	0.013	0.053	0.2	----	100	----	----
Quinoline	0	0.00029	0	----	----	----	----
Styrene	0.51	1.8	0.3	----	87	13	----
1,1,2,2-Tetrachloroethane	0.000021	0.017	0.0013	100	----	----	----
Tetrachloroethylene	1.1	0.071	15	4	82	----	13
1,1,2-Trichloroethane	0.00049	0.063	0.01	4	96	----	----
Trichloroethylene	0.80	0.1	8	14	76	----	10
Vinyl chloride	0.26	0.012	21	----	100	----	----
Vinylidene chloride	0.0000066	0.02	0.0003	100	----	----	----

back to 1990 county-level estimates