Cowley, Town of

PWSID: WY5600206

System Details

Population Served800
Service Connections375
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityCowley
Zip Code82420

Areas Served

  • Cowley, Big Horn County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0110 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

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-09-29 MajorOpen

Violation History (5 total)

ContaminantViolationDateHealth-BasedStatus
2024-12-30Returned to Compliance
2021-12-30Returned to Compliance
2019-11-02YesReturned to Compliance
2017-01-22YesReturned to Compliance