Drinking Water Compliance OS

HARPSTER, ID · Idaho County

HARPSTER WATER DISTRICT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 20, 2019. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Idaho County, ID.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.

System facts

System ID (PWSID)
ID2250026
System type
Community Water System
Population served
24
Service connections
14
Ownership
public/private mix
Water source
groundwater (wells)

Violation history

  • Public Notification Violation without NPDWR Violation

    Public Notice

    July 2, 2020 – December 20, 2019

    Archived
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2019 – December 20, 2019

    Archived
  • Treatment Technique, Level 2 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    July 23, 2019 – December 20, 2019

    Archived
  • Public Notification Violation without NPDWR Violation

    Public Notice

    January 2, 2019 – December 20, 2019

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2018 – June 10, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    October 1, 2018 – December 31, 2018

    Resolved
  • Treatment Technique, Level 1 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    June 23, 2018 – December 20, 2019

    Archived
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    December 15, 2017 – July 30, 2019

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2017 – December 31, 2017

    Resolved
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    January 3, 2015 – December 20, 2019

    Archived
  • Failure To Address Deficiency

    Health-based

    Groundwater Rule

    June 2, 2014 – December 20, 2019

    Archived
  • Monitoring, Regular

    Radium-226

    January 1, 2014 – December 20, 2019

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1992 – July 31, 1992

    Archived

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

ADAMS, ROWENA

208-983-1937

HARPSTER, ID 83552