Baker City of

PWSID: MT0000021

System Details

Population Served1,858
Service Connections876
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityBaker
Zip Code59313

Areas Served

  • Baker, Fallon County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0140 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level

Violation History (168 total)

ContaminantViolationDateHealth-BasedStatus
2025-10-01Returned to Compliance
2025-07-01Returned to Compliance
2025-07-01Returned to Compliance
2024-12-30Returned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance
2022-07-01 MajorReturned to Compliance

Showing 50 of 168 historical violations.