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EPA Listed Toxic Chemicals Requiring Tracking
EPA HW #
Chemical Name
CAS #
Regulatory Level (Mg/L)
D004 Arsenic 7440-38-2
5.0
D005 Barium 7440-39-3
100.0
D006 Cadmium 7440-43-9
1.0
D007 Chromium 7440-47-3
5.0
D008 Lead 7439-92-1
5.0
D009 Mercury 7439-97-6
0.2
D010 Selenium 7782-49-2
1.0
D011 Silver 7440-22-4
5.0
D012 Endrin 72-20-8
0.02
D013 Lindane 58-89-9
0.4
D014 Methoxychlor 72-43-5
10.0
D015 Toxaphene 8001-35-2
0.5
D016 2,4-D 94-75-1
10.0
D017 2,4,5-Trichlorophenoxypropionic acid 93-72-1
1.0
D018 Benzene 71-43-2
0.5
D019 Carbon Tetrachloride 56-23-5
0.5
D020 Chlordane 57-74-9
0.03
D021 Chlorbenzene 108-90-7
100.0
D022 Chloroform 67-66-3
6.0
D023 o-Cresol 95-48-7
200.0
D024 m-Cresol 108-39-4
200.0
D025 p-Cresol 106-445
200.0
D026 Cresol  
200.0
D027 1,4-Dichlorobenzene 106-46-7
7.5
D028 1,2-Dichloroethane 107-06-2
0.5
D029 1,1-Dichloroethylene 75-35-4
0.7
D030 2,4-Dinitrotoluene 121-14-2
0.13
D031 Heptachlor (& its hydroxide 76-44-8
0.008
D032 Hexachlorobenzene 118-74-1
0.13
D033 Hexachlorobutadiene 87-68-3
0.5
D034 Hexachloroethane 67-72-1
3.0
D035 Methyl Ethyl Ketone 78-93-3
200.0
D036 Nitrobenzene 98-95-3
2.0
D037 Pentachlorophenol 87-86-5
100.0
D038 Pyridine 110-86-1
5.0
D039 Tetrachloroethylene 127-18-4
0.7
D040 Trichloroethylene 79-01-6
0.5
D041 2,4,5-Trichlorophenol 95-95-4
400.0
D042 2,4,6-Trichlorophenol 88-06-2
2.0
D043 Vynil Chloride 75-01-4
0.2