Flathead Lake Biological Station U of M

PWSID: MT0003724

System Details

Population Served66
Service Connections12
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerState
StatusActive
CityPolson
Zip Code59860

Areas Served

  • Polson, Lake County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0030 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 (6 total)

ContaminantViolationDateHealth-BasedStatus
2018-01-01 MajorReturned to Compliance
2004-10-01Returned to Compliance
2003-10-01Returned to Compliance
2001-07-01Returned to Compliance
1997-07-01Returned to Compliance
1996-01-01Returned to Compliance