Amboy, MN · Blue Earth County

Amboy 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 Minnesota’s official records. Always confirm current status with Minnesota before making decisions based on this information.

System facts

System ID (PWSID): MN1070001
System type: Community Water System
Population served: 535
Service connections: 255
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2024 – September 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2024 – June 30, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2024 – March 31, 2024
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2023 – December 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2023 – September 30, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2023 – June 30, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2023 – March 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2022 – December 31, 2022
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2022 – September 30, 2022
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2022 – March 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2021 – October 31, 2021
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2021 – October 31, 2021
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2015 – July 20, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2014 – June 30, 2014
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 2023 – December 31, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 2023 – September 30, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2023 – June 30, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 2023 – March 31, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 2022 – December 31, 2022	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
July 1, 2022 – September 30, 2022	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
January 1, 2022 – March 31, 2022	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2021 – October 31, 2021	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2021 – October 31, 2021	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2015 – July 20, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2014 – June 30, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

December 17, 2024State Compliance achieved1 linked violation
November 15, 2024State Public Notification requested1 linked violation
November 15, 2024State Compliance Meeting conducted1 linked violation
November 15, 2024State Formal Notice of Violation issued1 linked violation
September 11, 2024State Public Notification received1 linked violation
August 6, 2024State Formal Notice of Violation issued1 linked violation
August 6, 2024State Public Notification requested1 linked violation
August 6, 2024State Compliance Meeting conducted1 linked violation
June 18, 2024State Public Notification received1 linked violation
April 2, 2024State Formal Notice of Violation issued1 linked violation
April 2, 2024State Public Notification requested1 linked violation
April 2, 2024State Compliance Meeting conducted1 linked violation
February 26, 2024State Public Notification received1 linked violation
February 13, 2024State Compliance Meeting conducted1 linked violation
February 13, 2024State Public Notification requested1 linked violation
February 13, 2024State Formal Notice of Violation issued1 linked violation
January 8, 2024State Formal Notice of Violation issued1 linked violation
January 8, 2024State Public Notification requested1 linked violation
January 8, 2024State Compliance Meeting conducted1 linked violation
August 22, 2023State Public Notification received1 linked violation
August 8, 2023State Compliance Meeting conducted1 linked violation
August 8, 2023State Public Notification requested1 linked violation
August 8, 2023State Formal Notice of Violation issued1 linked violation
June 29, 2023State Public Notification received1 linked violation
June 28, 2023State Formal Notice of Violation issued1 linked violation
June 28, 2023State Public Notification requested1 linked violation
June 28, 2023State Compliance Meeting conducted1 linked violation
April 3, 2023State Public Notification received1 linked violation
March 21, 2023State Public Notification requested1 linked violation
March 21, 2023State Compliance Meeting conducted1 linked violation
March 21, 2023State Formal Notice of Violation issued1 linked violation
January 6, 2023State Public Notification received1 linked violation
July 21, 2022State Public Notification received1 linked violation
June 6, 2022State Formal Notice of Violation issued1 linked violation
June 6, 2022State Public Notification requested1 linked violation
June 6, 2022State Compliance Meeting conducted1 linked violation
February 22, 2022State Formal Notice of Violation issued1 linked violation
February 22, 2022State Public Notification requested1 linked violation
November 1, 2021State Compliance achieved2 linked violations
July 30, 2015State Public Notification received1 linked violation
July 20, 2015State Compliance achieved1 linked violation
July 16, 2015State Technical Assistance Visit1 linked violation
July 16, 2015State Formal Notice of Violation issued1 linked violation
July 16, 2015State Compliance Meeting conducted1 linked violation
July 16, 2015State Public Notification requested1 linked violation
December 3, 2014State Compliance achieved1 linked violation
August 15, 2014State Public Notification received2 linked violations
July 30, 2014State Public Notification requested2 linked violations
July 30, 2014State Formal Notice of Violation issued2 linked violations
July 7, 2014State Compliance achieved2 linked violations
June 9, 2014State Violation/Reminder Notice1 linked violation
April 15, 2013State Administrative/Compliance Order without penalty issued1 linked violation
December 8, 2010State Public Notification received1 linked violation
November 12, 2010State Public Notification requested3 linked violations
November 12, 2010State Formal Notice of Violation issued1 linked violation
November 12, 2010State Compliance Meeting conducted1 linked violation
October 25, 2001State Compliance achieved12 linked violations
October 23, 1998State Formal Notice of Violation issued2 linked violations
April 15, 1994State Formal Notice of Violation issued4 linked violations
April 15, 1994State Violation/Reminder Notice4 linked violations

Contact

Amboy City Council

5076743018

Amboy, MN 56010-0250