NR 809.07(1)(1) Maximum contaminant level goals (MCLGs) are zero for the following contaminants: Giardia lamblia
Cryptosporidium
Legionella
Escherichia coli
Viruses
Lead
Arsenic
Chloroform
Bromodichloromethane
Bromoform
Bromate
Dichloroacetic acid
Combined radium-226 and radium-228
Beta particle and photon radioactivity
Gross alpha particle activity (excluding radon and uranium)
Uranium
NR 809.07(2)(2) Maximum contaminant level goals (MCLGs) which are less than the MCLs are as follows: Acrylamide 0.00001
Alachlor 0.0004
Benzene 0.001
Benzo[a]pyrene 0.000002
Carbon tetrachloride 0.0003
Chlordane 0.00003
Chlorite 0.8
Dibromochoromethane 0.06
Dibromochloropropane 0.00003
Di(2-ethylhexyl)phthalate 0.003
1,2-Dichloroethane 0.0004
1,2-Dichloropropane 0.0005
Epichlorohydrin 0.004
Ethylene Dibromide 0.0000004
Heptachlor 0.000008
Heptachlor Epoxide 0.000004
Hexachlorobenzene 0.00002
Pentachlorophenol 0.0003
Polychlorinated biphenyls (PCBs) 0.000005
2,3,7,8-TCDD (Dioxin) 2 x 10-10
Tetrachloroethylene 0.0007
Thallium 0.0005
Toxaphene 0.00003
1,1,2-Trichloroethane 0.003
Trichloroethylene 0.003
Vinyl chloride 0.000015
Atrazine, (total chlorinated residue)1 0.003
Antimony 0.006
Asbestos 7 Million fibers/L
(longer than 10
micrometers)
Barium 2
Beryllium 0.004
Cadmium 0.005
Carbofuran 0.04
Chromium 0.1
Copper 1.3
Cyanide(as free Cyanide) 0.2
2,4-D 0.07
Dalapon 0.2
o-Dichlorobenzene 0.6
para-Dichlorobenzene 0.075
1,1-Dichloroethylene 0.007
cis-1,2-Dichloroethylene 0.07
trans-1,2-Dichloroethylene 0.1
Dichloromethane 0.005
Di(2-ethylhexyl)adipate 0.4
Dinoseb 0.007
Diquat 0.02
Endothall 0.1
Endrin 0.002
Ethylbenzene 0.7
Fluoride 4.0
Glyphosate 0.7
Hexachlorocyclopentadiene 0.05
Lindane 0.0002
Mercury 0.002
Methoxychlor 0.04
Monochlorobenzene 0.1
Nickel 0.1
Nitrate 10 (as Nitrogen)
Nitrite 1 (as Nitrogen)
Nitrate+Nitrite 10 (as Nitrogen)
Oxamyl 0.2
Picloram 0.5
Selenium 0.05
Simazine 0.004
Styrene 0.1
Toluene 1
1,2,4-Trichlorobenzene 0.07
1,1,1-Trichloroethane 0.2
1 Atrazine, total chlorinated residue includes atrazine and its metabolites, diaminoatrazine, diethylatrazine and deisopropylatrazine.
