WINCHESTER, ID · Lewis County

WINCHESTER WATER DEPT Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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): ID2310007
System type: Community Water System
Population served: 400
Service connections: 217
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2022 – December 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2018 – September 30, 2019
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2022 – December 31, 2022	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2018 – September 30, 2019	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

February 3, 2025State Compliance achieved2 linked violations
January 16, 2025State Violation/Reminder Notice2 linked violations
August 22, 2023State Compliance achieved13 linked violations
May 23, 2023State Compliance achieved1 linked violation
May 13, 2023State Public Notification requested1 linked violation
May 13, 2023State Public Notification requested1 linked violation
May 13, 2023State Public Notification requested1 linked violation
May 13, 2023State Public Notification requested2 linked violations
May 11, 2023State Public Notification requested1 linked violation
May 10, 2023State Violation/Reminder Notice1 linked violation
May 10, 2023State Violation/Reminder Notice1 linked violation
May 10, 2023State Violation/Reminder Notice1 linked violation
May 10, 2023State Violation/Reminder Notice1 linked violation
May 8, 2023State Violation/Reminder Notice2 linked violations
February 25, 2023State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 25, 2023State Public Notification requested10 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested3 linked violations
February 22, 2023State Violation/Reminder Notice10 linked violations
February 22, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 22, 2023State Violation/Reminder Notice1 linked violation
February 24, 2020State Public Notification requested2 linked violations
November 16, 2019State Public Notification requested24 linked violations
January 7, 2016State Public Notification received2 linked violations
January 7, 2016State Public Notification received3 linked violations
January 2, 2016State Public Notification requested2 linked violations
December 30, 2015State Violation/Reminder Notice2 linked violations
November 6, 2015State Violation/Reminder Notice2 linked violations
September 3, 2013State Public Notification received2 linked violations
June 1, 2005State Compliance achieved3 linked violations

Contact

GOODNIGHT, MATT

208-924-5358

WINCHESTER, ID 83555