Comstock, MN · Clay County

Comstock 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): MN1140002
System type: Community Water System
Population served: 95
Service connections: 52
Ownership: local government
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2024 – September 11, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2024 – September 30, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2024 – September 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2024 – March 31, 2024
Resolved
Treatment Technique No Certif. Operator
Health-based
Stage 1 Disinfectants and Disinfection Byproducts Rule
January 1, 2024 – October 21, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2023 – September 11, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
January 1, 2023 – March 31, 2023
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2023 – December 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2023 – March 31, 2023
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2021 – October 1, 2021
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2024 – September 11, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2024 – June 30, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2024 – June 30, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2024 – March 31, 2024	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2024 – October 21, 2024	Treatment Technique No Certif. Operator	Stage 1 Disinfectants and Disinfection Byproducts Rule	Health-based	Resolved
October 1, 2023 – September 11, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2021 – October 1, 2021	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 11, 2025State Compliance achieved1 linked violation
September 11, 2025State Compliance achieved1 linked violation
December 23, 2024State Compliance achieved1 linked violation
December 23, 2024State Compliance achieved1 linked violation
December 23, 2024State Compliance achieved1 linked violation
December 23, 2024State Compliance achieved1 linked violation
December 23, 2024State Compliance achieved1 linked violation
December 23, 2024State Compliance achieved1 linked violation
December 11, 2024State Formal Notice of Violation issued1 linked violation
December 11, 2024State Public Notification requested1 linked violation
December 11, 2024State Formal Notice of Violation issued1 linked violation
December 11, 2024State Formal Notice of Violation issued1 linked violation
December 11, 2024State Public Notification requested1 linked violation
December 11, 2024State Formal Notice of Violation issued1 linked violation
December 11, 2024State Public Notification requested1 linked violation
December 11, 2024State Formal Notice of Violation issued1 linked violation
December 11, 2024State Public Notification requested1 linked violation
December 11, 2024State Public Notification requested1 linked violation
December 11, 2024State Formal Notice of Violation issued1 linked violation
December 11, 2024State Public Notification requested1 linked violation
December 5, 2024State Formal Notice of Violation issued1 linked violation
November 27, 2024State Compliance achieved1 linked violation
October 21, 2024State Compliance achieved1 linked violation
September 5, 2024State Violation/Reminder Notice1 linked violation
June 5, 2024State Violation/Reminder Notice1 linked violation
March 5, 2024State Violation/Reminder Notice1 linked violation
February 7, 2024State Formal Notice of Violation issued1 linked violation
January 5, 2024State Formal Notice of Violation issued1 linked violation
January 5, 2024State Public Notification requested1 linked violation
January 2, 2024State Public Notification received1 linked violation
December 20, 2023State Formal Notice of Violation issued1 linked violation
December 16, 2023State Violation/Reminder Notice1 linked violation
December 5, 2023State Violation/Reminder Notice1 linked violation
August 10, 2023State Compliance achieved1 linked violation
August 10, 2023State Compliance achieved1 linked violation
May 17, 2023State Public Notification requested1 linked violation
May 17, 2023State Formal Notice of Violation issued1 linked violation
May 17, 2023State Formal Notice of Violation issued1 linked violation
May 17, 2023State Public Notification requested1 linked violation
March 5, 2023State Violation/Reminder Notice1 linked violation
October 1, 2021State Compliance achieved1 linked violation
September 16, 2021State Violation/Reminder Notice1 linked violation
August 24, 2021State Violation/Reminder Notice1 linked violation
February 23, 2021State Formal Notice of Violation issued1 linked violation
February 23, 2021State Public Notification requested1 linked violation
October 1, 1997State Public Notification requested2 linked violations
October 1, 1997State Technical Assistance Visit1 linked violation
October 1, 1997State Violation/Reminder Notice1 linked violation
October 31, 1996State Compliance achieved1 linked violation
September 27, 1996State Compliance Meeting conducted1 linked violation
September 27, 1996State Boil Water Order1 linked violation
September 27, 1996State Formal Notice of Violation issued1 linked violation
September 27, 1996State Public Notification requested1 linked violation
September 27, 1996State Technical Assistance Visit1 linked violation
September 27, 1996State Violation/Reminder Notice1 linked violation
October 15, 1993State Formal Notice of Violation issued2 linked violations
October 15, 1993State Violation/Reminder Notice1 linked violation
September 30, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 30, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

Comstock City Council

2185854112

Comstock, MN 56525-0039