Common name1 | CAS RN2 |
Inorganic Constituents: | |
(1) Antimony | (Total) |
(2) Arsenic | (Total) |
(3) Barium | (Total) |
(4) Beryllium | (Total) |
(5) Cadmium | (Total) |
(6) Chromium | (Total) |
(7) Cobalt | (Total) |
(8) Copper | (Total) |
(9) Lead | (Total) |
(10) Nickel | (Total) |
(11) Selenium | (Total) |
(12) Silver | (Total) |
(13) Thallium | (Total) |
(14) Vanadium | (Total) |
(15) Zinc | (Total) |
Organic Constituents: | |
(16) Acetone | 67-64-1 |
(17) Acrylonitrile | 107-13-1 |
(18) Benzene | 71-43-2 |
(19) Bromochloromethane | 74-97-5 |
(20) Bromodichloromethane | 75-27-4 |
(21) Bromoform; Tribromomethane | 75-25-2 |
(22) Carbon disulfide | 75-15-0 |
(23) Carbon tetrachloride | 56-23-5 |
(24) Chlorobenzene | 108-90-7 |
(25) Chloroethane; Ethyl chloride | 75-00-3 |
(26) Chloroform; Trichloromethane | 67-66-3 |
(27) Dibromochloromethane; Chlorodibromomethane | 124-48-1 |
(28) 1,2-Dibromo-3-chloropropane; DBCP | 96-12-8 |
(29) 1,2-Dibromoethane; Ethylene dibromide; EDB | 106-93-4 |
(30) o-Dichlorobenzene; 1,2-Dichlorobenzene | 95-50-1 |
(31) p-Dichlorobenzene; 1,4-Dichlorobenzene | 106-46-7 |
(32) trans-1, 4-Dichloro-2-butene | 110-57-6 |
(33) 1,1-Dichlorethane; Ethylidene chloride | 75-34-3 |
(34) 1,2-Dichlorethane; Ethylene dichloride | 107-06-2 |
(35) 1,1-Dichloroethylene; 1,1-Dichloroethene; Vinylidene chloride | 75-35-4 |
(36) cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene | 156-59-2 |
(37) trans-1, 2-Dichloroethylene; trans-1,2-Dichloroethene | 156-60-5 |
(38) 1,2-Dichloropropane; Propylene dichloride | 78-87-5 |
(39) cis-1,3-Dichloropropene | 10061-01-5 |
(40) trans-1,3-Dichloropropene | 10061-02-6 |
(41) Ethylbenzene | 100-41-4 |
(42) 2-Hexanone; Methyl butyl ketone | 591-78-6 |
(43) Methyl bromide; Bromomethane | 74-83-9 |
(44) Methyl chloride; Chloromethane | 74-87-3 |
(45) Methylene bromide; Dibromomethane | 74-95-3 |
(46) Methylene chloride; Dichloromethane | 75-09-2 |
(47) Methyl ethyl ketone; MEK; 2-Butanone | 78-93-3 |
(48) Methyl iodide; Idomethane | 74-88-4 |
(49) 4-Methyl-2-pentanone; Methyl isobutyl ketone | 108-10-1 |
(50) Styrene | 100-42-5 |
(51) 1,1,1,2-Tetrachloroethane | 630-20-6 |
(52) 1,1,2,2-Tetrachloroethane | 79-34-5 |
(53) Tetrachloroethylene; Tetrachloroethene; Perchloroethylene | 127-18-4 |
(54) Toluene | 108-88-3 |
(55) 1,1,1-Trichloroethane; Methylchloroform | 71-55-6 |
(56) 1,1,2-Trichloroethane | 79-00-5 |
(57) Trichloroethylene; Trichloroethene | 79-01-6 |
(58) Trichlorofluoromethane; CFC-11 | 75-69-4 |
(59) 1,2,3-Trichloropropane | 96-18-4 |
(60) Vinyl acetate | 108-05-4 |
(61) Vinyl chloride | 75-01-4 |
(62) Xylenes | 1330-20-7 |
1 Common names are those widely used in government regulations, scientific publications, and commerce; synonyms exist for many chemicals.
2 Chemical Abstract Service registry number. Where "Total" is entered, all species in the ground water that contain this element are included.
40 C.F.R. 258 app I to Part 258