Hillsboro Mdwca

PWSID: NM3514127

System Details

Population Served167
Service Connections78
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityHillsboro
Zip Code88042

Areas Served

  • Hillsboro, Sierra County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0260 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0260 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0060 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

2 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-07-01Open
2024-10-01Open

Violation History (29 total)

ContaminantViolationDateHealth-BasedStatus
2024-11-01 MajorAcknowledged
2024-11-01 MajorAcknowledged
2024-11-01 MajorReturned to Compliance
2024-11-01 MajorReturned to Compliance
2021-07-01Returned to Compliance
2021-07-01Returned to Compliance
2021-05-01 MajorReturned to Compliance
2021-05-01 MajorReturned to Compliance
2021-04-01 MajorReturned to Compliance
2021-04-01 MajorReturned to Compliance
2020-01-01Returned to Compliance
2020-01-01Returned to Compliance
2019-07-01Returned to Compliance
2019-07-01Returned to Compliance
2017-02-03Returned to Compliance
2017-02-03Returned to Compliance
2016-10-01 MajorReturned to Compliance
2016-10-01 MajorReturned to Compliance
2016-07-01Returned to Compliance
2016-07-01Returned to Compliance
2014-07-01Returned to Compliance
2014-01-01 MajorReturned to Compliance
2014-01-01 MajorReturned to Compliance
2014-01-01 MajorReturned to Compliance
2014-01-01 MajorReturned to Compliance
2011-10-01Returned to Compliance
2011-10-01Returned to Compliance