Drinking Water Systems in MADISON, Wisconsin
20 water systems are reported for this city, with a combined service population of 285,996. The systems have 7 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving MADISON
LAKE POINTE APTS - WELL 1 5320-5326
60 served1 historical record
A
LAKE POINTE APTS - WELL 2 5312-5318
60 served0 historical records
A
LAKE POINTE/MARINA BAY
50 served0 historical records
A
MAPLE BLUFF WATERWORKS
1,342 served3 historical records
A
DELAFIELD LAKES 402
40 served0 historical records
A
DELAFIELD LAKES 404
40 served0 historical records
A
DELAFIELD WOODS 411
40 served0 historical records
A
DELAFIELD WOODS 828
40 served0 historical records
A
PIRATES COVE MOBILE HOME COMMUNITY
25 served26 historical records3 recent
C
PINE RIDGE APTS
45 served0 historical records
A
LAKE FOREST WATER COOP
400 served7 historical records
A
FOX LAKE CORRECTIONAL INSTITUTION
1,850 served42 historical records1 recent
C
KETTLE MORAINE CORRECTIONAL INSTITUTION
1,544 served1 historical record
A
MENDOTA MENTAL HEALTH INST
2,787 served0 historical records
A
WAUPUN CORRECTIONAL INST
3,706 served2 historical records
A
SHOREWOOD HILLS WATERWORKS
1,670 served3 historical records2 recent
B
WOODBRIDGE ESTATES
48 served1 historical record
A
GORDON CORRECTIONAL CENTER
124 served2 historical records1 recent
B
MADISON WATER UTILITY
272,000 served5 historical records
A
APPLEWOOD HILL
125 served2 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)5 records
Lead and Copper Rule5 records
Public Notice4 records
1,2-Dichloropropane4 records
Revised Total Coliform Rule4 records
Vinyl Chloride4 records
Nitrate4 records
trans-1,2-Dichloroethylene3 records
Trichloroethylene (TCE)3 records
Tetrachloroethylene3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.