Drinking Water Systems in OCONOMOWOC, Wisconsin

8 water systems are reported for this city, with a combined service population of 17,068. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving OCONOMOWOC

LAKE DRIVE WATER TRUST

500 served0 historical records
A

CAMBRIDGE PLACE OF DELAFIELD

50 served0 historical records
A

OCONOMOWOC WATERWORKS

15,805 served0 historical records
A

SUNNYFIELD ACRES

300 served1 historical record
A

MUSKEGO LAKE AIRE APARTMENTS

35 served4 historical records
A

PRESTON PINES

38 served0 historical records
A

GENESEE LAKE SCHOOL NORTH

110 served2 historical records
A

GENESEE LAKE SCHOOL SOUTH

230 served0 historical records
A

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)3 records
Nitrate1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.