Cassville Waterworks

PWSID: WI1220091

System Details

Population Served777
Service Connections502
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityCassville
Zip Code53806-0171

Areas Served

  • Cassville, Grant County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0151 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0051 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0032 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2012-01-01Open

Violation History (5 total)

ContaminantViolationDateHealth-BasedStatus
2023-06-01Returned to Compliance
2023-06-01Returned to Compliance
2019-08-01YesReturned to Compliance
2019-08-01YesReturned to Compliance