Northwestern High School

PWSID: WI8160201

System Details

Population Served448
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityMaple
Zip Code54854
NoteSchool or Daycare

Areas Served

  • Maple, Douglas County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0032 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0009 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0006 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2007-07-01Open

Violation History (2 total)

ContaminantViolationDateHealth-BasedStatus
1993-07-01Returned to Compliance