D-LIST Maximum Concentration of Contaminants for the Toxicity Characteristic

CodeCASContaminantRegulatoryLevel mg/l
D004 0007440382Arsenic 5
D005 0007440393Barium 100
D006 0007440439Cadmium 1
D007 0007440473Chromium 5.0.
D008 0007439921Lead 5
D009 0007439976Mercury 0.2
D010 0007782492Selenium 1
D011 0007440224Silver 5
D012 0000072208Endrin 0.02
D013 0000058899Lindane 0.4
D014 0000072435Methoxychlor 10
D015 0008001352Toxaphene 0.5
D016 00000947572,4-D 10
D017 00000937212,4,5-TP (Silvex) 1
D018 0000071432Benzene 0.5
D019 0000056235Carbon tetrachloride 0.5
D020 0000057749Chlordane 0.03
D021 0000108907Chlorobenzene 100
D022 0000067663Chloroform 6
D023 0000095487o-Cresol *200.0
*If the o-, m-, and p-Cresol concentrations cannot be differentiated, use total Cresol (D026) concentration. Reg level of total cresol is 200 mg/l.

D024 0000108394m-Cresol *200.0
*If the o-, m-, and p-Cresol concentrations cannot be differentiated, use total Cresol (D026) concentration. Reg level of total cresol is 200 mg/l.

D025 0000106445p-Cresol *200.0
*If the o-, m-, and p-Cresol concentrations cannot be differentiated, use total Cresol (D026) concentration. Reg level of total cresol is 200 mg/l.

D026 Cresol *200.0
*If the o-, m-, and p-Cresol concentrations cannot be differentiated, use total Cresol (D026) concentration. Reg level of total cresol is 200 mg/l.

D027 00001064671,4-Dichlorobenzene 7.5
D028 00001070621,2-Dichloroethane 0.5
D029 00000753541,1-Dichloroethylene 0.7
D030 00001211422,4-Dinitrotoluene 0.13
Quantitation limit is greater than the calculated regulatory level. The quantitation limit therefore becomes the regulatory level.

D031 0000076448Heptachlor (and its epoxide) 0.008
D032 0000118741Hexachlorobenzene 0.13
Quantitation limit is greater than the calculated regulatory level. The quantitation limit therefore becomes the regulatory level.

D033 0000087683Hexachlorobutadiene 0.5
D034 0000067721Hexachloroethane 3
D035 0000078933Methyl ethyl ketone 200
D036 0000098953Nitrobenzene 2
D037 0000087865Pentachlorophenol 100
D038 0000110861Pyridine 5
Quantitation limit is greater than the calculated regulatory level. The quantitation limit therefore becomes the regulatory level.

D039 0000127184Tetrachloroethylene 0.7
D040 0000079016Trichloroethylene 0.5
D041 00000959542,4,5-Trichlorophenol 400
D042 00000880622,4,6-Trichlorophenol 2
D043 0000075014Vinyl chloride 0.2