Crystal Springs Water System

PWSID: MT0003986

System Details

Population Served225
Service Connections85
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityBillings
Zip Code59101

Areas Served

  • Billings, Yellowstone County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Copper (90th percentile)1.5500 mg/L1.300 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (33 total)

ContaminantViolationDateHealth-BasedStatus
2025-01-01YesAcknowledged
2025-01-01YesAcknowledged
2024-10-01YesAcknowledged
2024-10-01YesAcknowledged
2024-04-01YesAcknowledged
2024-04-01YesAcknowledged
2024-01-01YesAcknowledged
2024-01-01YesAcknowledged
2023-10-01YesAcknowledged
2023-10-01YesAcknowledged
2023-07-01Returned to Compliance
2023-07-01Returned to Compliance
2020-09-27 MajorReturned to Compliance
2020-01-01YesAcknowledged
2019-04-01YesAcknowledged
2019-01-01YesAcknowledged
2018-10-01YesAcknowledged
2014-12-30Returned to Compliance
2009-03-21YesReturned to Compliance
2005-07-01Returned to Compliance
2005-01-01Returned to Compliance
2004-07-01Returned to Compliance
2004-01-01Returned to Compliance
2003-07-01Returned to Compliance
2003-07-01Returned to Compliance
2003-01-01Returned to Compliance
2002-07-01Returned to Compliance
2002-07-01Returned to Compliance
2002-01-01Returned to Compliance
2001-07-01Returned to Compliance
1999-07-01Returned to Compliance
1999-01-01Returned to Compliance
1998-01-01Returned to Compliance