Ynp-old Faithful

PWSID: WY5680085

System Details

Population Served7,675
Service Connections153
Water SourceSurface Water
System TypeCommunity Water System
OwnerFederal
StatusActive
CityYellowstone
Zip Code82190

Areas Served

  • Yellowstone Np, Teton County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.1250 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

Violation History (53 total)

ContaminantViolationDateHealth-BasedStatus
2024-07-01Returned to Compliance
2024-07-01YesReturned to Compliance
2024-06-01YesReturned to Compliance
2024-03-01YesReturned to Compliance
2023-12-30Returned to Compliance
2023-12-30Returned to Compliance
2023-11-30YesReturned to Compliance
2023-10-01Returned to Compliance
2023-10-01YesAcknowledged
2023-10-01YesReturned to Compliance
2023-10-01YesAcknowledged
2023-10-01YesAcknowledged
2023-07-01YesAcknowledged
2023-07-01YesReturned to Compliance
2023-07-01YesAcknowledged
2023-07-01YesAcknowledged
2023-07-01 MajorReturned to Compliance
2023-07-01 MajorReturned to Compliance
2023-07-01 MajorAcknowledged
2023-07-01 MajorAcknowledged
2023-07-01 MajorReturned to Compliance
2023-07-01 MajorReturned to Compliance
2023-07-01 MajorAcknowledged
2023-07-01 MajorAcknowledged
2023-04-01YesAcknowledged
2023-04-01YesAcknowledged
2023-04-01YesReturned to Compliance
2023-04-01YesAcknowledged
2023-04-01YesAcknowledged
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2023-01-01Returned to Compliance
2022-09-17YesReturned to Compliance
2022-06-01YesReturned to Compliance
2022-06-01YesReturned to Compliance
2022-06-01YesReturned to Compliance
2022-04-01 MajorReturned to Compliance
2022-04-01 MajorReturned to Compliance
2022-04-01 MajorReturned to Compliance
2022-04-01Returned to Compliance
2022-04-01Returned to Compliance
2022-04-01Returned to Compliance
2020-01-01YesReturned to Compliance

Showing 50 of 53 historical violations.