Lake Mills Waterworks

PWSID: WI1280108

System Details

Population Served6,211
Service Connections2,607
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityLake Mills
Zip Code53551-1632

Areas Served

  • Lake Mills, Jefferson County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0180 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0110 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0073 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0071 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0065 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0059 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0057 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0046 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0039 mg/L0.015 mg/LBelow Action Level

6 Active Violations

ContaminantViolationDateHealth-BasedStatus
2016-10-01Open
2014-01-01Open
2012-01-01Open
2012-01-01Open
2011-01-01Open
2009-05-01Open

Violation History (39 total)

ContaminantViolationDateHealth-BasedStatus
2022-09-17YesReturned to Compliance
2022-09-17YesReturned to Compliance
2020-07-01Returned to Compliance
2020-07-01Returned to Compliance
2018-01-01Returned to Compliance
2017-10-01YesReturned to Compliance
2017-07-01YesReturned to Compliance
2017-07-01Returned to Compliance
2017-06-23Returned to Compliance
2017-04-01Returned to Compliance
2017-01-01Returned to Compliance
2017-01-01Returned to Compliance
2017-01-01Returned to Compliance
2017-01-01Returned to Compliance
2017-01-01Returned to Compliance
2017-01-01Returned to Compliance
2017-01-01Returned to Compliance
2017-01-01Returned to Compliance
2016-07-01Returned to Compliance
2016-04-01YesReturned to Compliance
2016-01-01YesReturned to Compliance
2016-01-01YesReturned to Compliance
2016-01-01Returned to Compliance
2016-01-01Returned to Compliance
2016-01-01Returned to Compliance
2013-06-01Returned to Compliance
2013-04-01Returned to Compliance
2012-10-01Returned to Compliance
2012-04-01Returned to Compliance
2012-01-01YesReturned to Compliance
2011-10-01Returned to Compliance
2010-07-01Returned to Compliance
2009-07-01Returned to Compliance