St Labre Indian School

PWSID: MT0000018

System Details

Population Served650
Service Connections98
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityAshland
Zip Code59003
NoteSchool or Daycare

Areas Served

  • Ashland, Rosebud County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0100 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
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (207 total)

ContaminantViolationDateHealth-BasedStatus
2025-10-01YesAcknowledged
2025-01-01 MajorReturned to Compliance
2025-01-01 MajorReturned to Compliance
2024-07-01YesAcknowledged
2024-07-01YesAcknowledged
2024-04-01YesAcknowledged
2024-04-01YesAcknowledged
2024-04-01YesAcknowledged
2024-04-01YesAcknowledged
2024-01-01YesAcknowledged
2024-01-01YesAcknowledged
2024-01-01YesAcknowledged
2024-01-01 MajorReturned to Compliance
2023-10-01Returned to Compliance
2023-10-01Returned to Compliance
2023-10-01YesAcknowledged
2023-10-01YesAcknowledged
2023-10-01YesAcknowledged
2023-07-01YesAcknowledged
2023-07-01YesAcknowledged
2023-04-01YesAcknowledged
2023-04-01YesAcknowledged
2023-04-01YesAcknowledged
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorAcknowledged
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorReturned to Compliance
2023-04-01 MajorAcknowledged
2023-04-01 MajorReturned to Compliance
2022-07-01YesReturned to Compliance
2022-07-01YesReturned to Compliance
2022-07-01YesReturned to Compliance
2022-04-01YesReturned to Compliance
2022-04-01YesReturned to Compliance
2022-04-01YesReturned to Compliance
2022-01-01YesReturned to Compliance
2022-01-01YesReturned to Compliance
2021-10-01Returned to Compliance
2021-10-01Returned to Compliance
2021-10-01Returned to Compliance
2021-10-01YesReturned to Compliance
2021-07-01YesReturned to Compliance
2021-04-01YesReturned to Compliance
2020-10-01Returned to Compliance
2020-01-01 MajorReturned to Compliance
2020-01-01 MajorReturned to Compliance
2020-01-01 MajorReturned to Compliance
2020-01-01 MajorReturned to Compliance

Showing 50 of 207 historical violations.