Potomac School Dist 11

PWSID: MT0000855

System Details

Population Served160
Service Connections4
Water SourceGroundwater
System TypeNon-Transient Non-Community
OwnerLocal Government
StatusActive
CityBonner
Zip Code59803

Areas Served

  • Bonner, Missoula County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0050 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

Violation History (6 total)

ContaminantViolationDateHealth-BasedStatus
2023-09-01 MajorReturned to Compliance
2023-09-01 MajorReturned to Compliance
2017-09-01 MajorReturned to Compliance
2017-07-01 MajorReturned to Compliance
2009-10-01Returned to Compliance
1997-01-01Returned to Compliance