Johnson Creek, Wisconsin Water Violations

9 water systems serve Johnson Creek, Wisconsin, providing drinking water to an estimated 4,367 people. These systems have 1 health-based violations on record, meaning contaminant levels exceeded EPA maximum contaminant levels (MCLs) or required treatment standards were not met.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water SystemPopulation ServedSourceViolationsHealth-Based
Johnson Creek Waterworks 3,318 Groundwater 36 1
Rock River Mobile Home Park 30 Groundwater 18 0
Aztalan Bio 99 Groundwater 3 0
Crawfish Junction 412 Groundwater 0 0
Immanuel Lutheran Church 231 Groundwater 0 0
Days Inn 105 Groundwater 0 0
Rock River Co Park 60 Groundwater 0 0
Milford Hills Hunt Club 60 Groundwater 0 0
Equity Cooperative Livestock 52 Groundwater 0 0