Westby Town of

PWSID: MT0000355

System Details

Population Served172
Service Connections106
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityWestby
Zip Code59275

Areas Served

  • Westby, Sheridan County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
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 (9 total)

ContaminantViolationDateHealth-BasedStatus
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2019-07-01 MajorReturned to Compliance
2018-10-01 MajorReturned to Compliance
2015-12-30Returned to Compliance
2014-10-01Returned to Compliance
2013-11-01 MajorReturned to Compliance