Montana City School Dist 27

PWSID: MT0001393

System Details

Population Served534
Service Connections1
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityClancy
Zip Code59634
NoteSchool or Daycare

Areas Served

  • Montana City, Jefferson County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (13 total)

ContaminantViolationDateHealth-BasedStatus
2025-07-01 MajorReturned to Compliance
2025-07-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2021-12-01 MajorReturned to Compliance
2021-01-01 MajorReturned to Compliance
2018-09-01 MajorReturned to Compliance
2016-10-01 MajorReturned to Compliance
2016-10-01 MajorReturned to Compliance
2007-10-01Returned to Compliance
2004-10-01Returned to Compliance
1997-01-01Returned to Compliance
1996-01-01Returned to Compliance
1993-07-01Returned to Compliance