Oak Grove, MN · Anoka County

Oak Grove 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): MN1020044
System type: Community Water System
Population served: 623
Service connections: 237
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2025 – December 31, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2025 – December 31, 2025
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2024 – September 11, 2025
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
October 1, 2025 – December 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2025 – December 31, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Archived
October 1, 2024 – September 11, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved

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

Enforcement actions

January 27, 2026State Compliance achieved1 linked violation
January 21, 2026State Public Notification requested1 linked violation
January 21, 2026State Formal Notice of Violation issued1 linked violation
January 20, 2026State Formal Notice of Violation issued1 linked violation
January 20, 2026State Public Notification requested1 linked violation
December 5, 2025State Violation/Reminder Notice1 linked violation
September 11, 2025State Compliance achieved1 linked violation
December 5, 2024State Formal Notice of Violation issued1 linked violation
July 29, 2013State Compliance achieved2 linked violations
September 26, 2012State Administrative/Compliance Order without penalty issued1 linked violation
March 21, 2012State Violation/Reminder Notice1 linked violation
June 29, 2011State Public Notification received1 linked violation
June 21, 2011State Violation/Reminder Notice1 linked violation
March 10, 2011State Public Notification received1 linked violation
March 3, 2011State Violation/Reminder Notice1 linked violation
November 28, 2010State Administrative/Compliance Order without penalty issued4 linked violations
August 19, 2010State Public Notification received1 linked violation
July 22, 2010State Compliance Meeting conducted2 linked violations
July 22, 2010State Public Notification requested3 linked violations

Contact

City of Oak Grove

7634047075

Oak Grove, MN 55011-9182