AMMON, ID · Bonneville County

AMMON 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): ID7100004
System type: Community Water System
Population served: 17,338
Service connections: 6,487
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2021 – November 30, 2021
Resolved
Monitoring, Regular
—
Diquat
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
LASSO
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Chlordane
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Picloram
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Endrin
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Dalapon
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Endothall
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Simazine
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2020 – December 31, 2022
Archived
Monitoring, Regular
—
Radium-226
April 1, 2012 – June 30, 2012
Archived
Monitoring, Regular
—
Combined Uranium
July 1, 2011 – September 30, 2011
Archived
Monitoring, Regular
—
Radium-228
July 1, 2011 – September 30, 2011
Archived
Monitoring, Regular
—
Radium-226
July 1, 2011 – September 30, 2011
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1996 – December 31, 2001
Resolved

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, 2024 – December 31, 2024	Monitoring, Regular	Nitrate	—	Resolved
November 1, 2021 – November 30, 2021	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Diquat	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	LASSO	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Chlordane	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Picloram	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Endrin	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Dalapon	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Endothall	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Simazine	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2020 – December 31, 2022	Monitoring, Regular	Carbofuran	—	Archived
April 1, 2012 – June 30, 2012	Monitoring, Regular	Radium-226	—	Archived
July 1, 2011 – September 30, 2011	Monitoring, Regular	Combined Uranium	—	Archived
July 1, 2011 – September 30, 2011	Monitoring, Regular	Radium-228	—	Archived
July 1, 2011 – September 30, 2011	Monitoring, Regular	Radium-226	—	Archived
January 1, 1996 – December 31, 2001	Monitoring, Regular	p-Dichlorobenzene	—	Resolved

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

Enforcement actions

June 25, 2025State Compliance achieved5 linked violations
February 23, 2025State Public Notification requested1 linked violation
February 23, 2025State Public Notification requested1 linked violation
February 23, 2025State Public Notification requested1 linked violation
February 23, 2025State Public Notification requested1 linked violation
February 23, 2025State Public Notification requested1 linked violation
February 23, 2025State Public Notification requested1 linked violation
February 20, 2025State Violation/Reminder Notice1 linked violation
February 20, 2025State Violation/Reminder Notice1 linked violation
February 20, 2025State Violation/Reminder Notice1 linked violation
February 20, 2025State Violation/Reminder Notice1 linked violation
February 20, 2025State Violation/Reminder Notice1 linked violation
February 20, 2025State Violation/Reminder Notice1 linked violation
October 23, 2023State Compliance achieved22 linked violations
April 17, 2023State Compliance achieved29 linked violations
February 25, 2023State Public Notification requested1 linked violation
February 25, 2023State Public Notification requested1 linked violation
February 25, 2023State Public Notification requested1 linked violation
February 25, 2023State Public Notification requested3 linked violations
February 25, 2023State Public Notification requested5 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested11 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested3 linked violations
February 25, 2023State Public Notification requested2 linked violations
February 25, 2023State Public Notification requested1 linked violation
February 25, 2023State Public Notification requested1 linked violation
February 25, 2023State Public Notification requested1 linked violation
February 25, 2023State Public Notification requested1 linked violation
February 25, 2023State Public Notification requested29 linked violations
February 25, 2023State Public Notification requested29 linked violations
February 22, 2023State Violation/Reminder Notice1 linked violation
February 22, 2023State Violation/Reminder Notice29 linked violations
February 22, 2023State Violation/Reminder Notice1 linked violation
February 22, 2023State Violation/Reminder Notice1 linked violation
February 22, 2023State Violation/Reminder Notice1 linked violation
February 22, 2023State Violation/Reminder Notice1 linked violation
February 22, 2023State Violation/Reminder Notice1 linked violation
February 22, 2023State Violation/Reminder Notice2 linked violations
February 22, 2023State Violation/Reminder Notice3 linked violations
February 22, 2023State Violation/Reminder Notice1 linked violation
February 22, 2023State Violation/Reminder Notice29 linked violations
February 22, 2023State Violation/Reminder Notice1 linked violation
January 10, 2022State Public Notification requested2 linked violations
January 7, 2022State Violation/Reminder Notice1 linked violation
October 9, 2015State Public Notification requested2 linked violations
June 26, 2002State Compliance achieved6 linked violations
May 10, 2002State Compliance achieved24 linked violations
March 28, 2002State Compliance achieved3 linked violations
March 20, 2002State Compliance achieved47 linked violations
December 10, 1997State Compliance achieved5 linked violations

Contact

RIBLETT, NATHAN

208-881-2637

AMMON, ID 83406