St Johns Northwestern Academies

PWSID: WI2680761

System Details

Population Served340
Service Connections12
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityDelafield
Zip Code53018
NoteSchool or Daycare

Areas Served

  • Delafield, Waukesha County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0150 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0114 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0088 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0062 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0053 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0022 mg/L0.015 mg/LBelow Action Level

3 Active Violations

ContaminantViolationDateHealth-BasedStatus
2024-10-17Open
2024-10-17Open
2003-09-01Open

Violation History (32 total)

ContaminantViolationDateHealth-BasedStatus
2024-10-17Returned to Compliance
2024-10-17YesReturned to Compliance
2022-04-01 MajorReturned to Compliance
2022-04-01 MajorReturned to Compliance
2022-04-01 MajorReturned to Compliance
2022-04-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorAcknowledged
2022-01-01Returned to Compliance
2022-01-01Returned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2021-12-02YesReturned to Compliance
2021-12-02YesReturned to Compliance
2021-12-01 MajorReturned to Compliance
2021-12-01 MajorReturned to Compliance
2021-11-01 MajorReturned to Compliance
2021-11-01 MajorReturned to Compliance
2017-01-01 MajorReturned to Compliance
2017-01-01 MajorReturned to Compliance
2015-07-01Returned to Compliance
2014-01-01Returned to Compliance
2013-10-01Returned to Compliance
2013-01-01Returned to Compliance
2012-10-01Returned to Compliance
2010-10-01Returned to Compliance
2010-07-01Returned to Compliance
2009-10-01Returned to Compliance
2009-07-01Returned to Compliance