Plain Waterworks

PWSID: WI1570098

System Details

Population Served792
Service Connections293
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityPlain
Zip Code53577-0015

Areas Served

  • Plain, Sauk County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0059 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0027 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0026 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2024-10-17Open

Violation History (4 total)

ContaminantViolationDateHealth-BasedStatus
2025-07-02Returned to Compliance
2024-10-17YesReturned to Compliance
2019-07-01Returned to Compliance