CHALLIS, ID · Custer County

CHALLIS CITY OF 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): ID7190013
System type: Community Water System
Population served: 900
Service connections: 566
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
CARBON, TOTAL
September 1, 2024 – September 30, 2024
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Barium
January 1, 2011 – December 31, 2019
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2011 – December 31, 2019
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2011 – December 31, 2019
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2010 – December 31, 2010
Archived
Monitoring, Regular
—
2,4,5-TP
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Endrin
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
BHC-GAMMA
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Methoxychlor
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
Toxaphene
October 1, 1979 – October 31, 1979
Archived
Monitoring, Regular
—
2,4-D
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
September 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2011 – December 31, 2019	Monitoring, Regular	Barium	—	Resolved
January 1, 2011 – December 31, 2019	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2011 – December 31, 2019	Monitoring, Regular	Nitrite	—	Resolved
December 1, 2010 – December 31, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	2,4,5-TP	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Endrin	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	BHC-GAMMA	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Methoxychlor	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Toxaphene	—	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	2,4-D	—	Archived

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

Enforcement actions

November 17, 2024State Public Notification requested2 linked violations
October 16, 2024State Compliance achieved3 linked violations
February 15, 2024State Public Notification requested1 linked violation
February 12, 2024State Violation/Reminder Notice1 linked violation
December 8, 2023State Public Notification requested1 linked violation
February 21, 2023State Compliance achieved1 linked violation
February 21, 2023State Compliance achieved1 linked violation
February 21, 2023State Compliance achieved1 linked violation
February 21, 2023State Compliance achieved1 linked violation
February 21, 2023State Compliance achieved1 linked violation
November 11, 2022State Public Notification requested1 linked violation
November 8, 2022State Violation/Reminder Notice1 linked violation
July 9, 2022State Public Notification requested1 linked violation
July 9, 2022State Public Notification requested1 linked violation
July 9, 2022State Public Notification requested1 linked violation
July 6, 2022State Violation/Reminder Notice1 linked violation
July 6, 2022State Violation/Reminder Notice1 linked violation
July 6, 2022State Violation/Reminder Notice1 linked violation
August 5, 2021State Public Notification requested2 linked violations
August 2, 2021State Violation/Reminder Notice1 linked violation
July 12, 2021State Public Notification requested2 linked violations
July 9, 2021State Violation/Reminder Notice2 linked violations
February 26, 2021State Compliance achieved1 linked violation
February 26, 2021State Compliance achieved3 linked violations
February 26, 2021State Compliance achieved35 linked violations
September 25, 2020State Public Notification requested1 linked violation
September 22, 2020State Violation/Reminder Notice1 linked violation
August 9, 2020State Public Notification requested1 linked violation
June 9, 2020State Compliance achieved1 linked violation
June 9, 2020State Compliance achieved2 linked violations
May 10, 2020State Public Notification requested1 linked violation
May 7, 2020State Violation/Reminder Notice1 linked violation
February 24, 2020State Public Notification requested3 linked violations
February 24, 2020State Public Notification requested1 linked violation
February 24, 2020State Public Notification requested11 linked violations
February 24, 2020State Public Notification requested1 linked violation
February 21, 2020State Violation/Reminder Notice14 linked violations
February 21, 2020State Violation/Reminder Notice24 linked violations
February 21, 2020State Violation/Reminder Notice2 linked violations
February 21, 2020State Violation/Reminder Notice3 linked violations
February 8, 2016State Public Notification requested4 linked violations
December 17, 1997State Compliance achieved1 linked violation

Contact

ELY, JESSICA

208-879-6553

CHALLIS, ID 83226