Hamilton City of

PWSID: MT0000234

System Details

Population Served5,585
Service Connections2,443
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityHamilton
Zip Code59840

Areas Served

  • Hamilton, Ravalli County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
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)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

Violation History (5 total)

ContaminantViolationDateHealth-BasedStatus
2017-12-30Returned to Compliance
2017-12-30Returned to Compliance
2006-07-01Returned to Compliance
2001-10-01Returned to Compliance
2001-07-01Returned to Compliance