Carlton, MN · Carlton County
Thomson Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 6, 2015. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Carlton County, MN.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- MN1090017
- System type
- Community Water System
- Population served
- 160
- Service connections
- 62
- Ownership
- local government
- Water source
- groundwater (wells)
Thomson is one of 739 community water systems in Minnesota in the 500 or fewer people size category, formerly serving 160 people from groundwater.
EPA's federal records list this system as inactive in 2015; the record below is historical.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
- September 20, 2012State Compliance achieved1 linked violation
- September 17, 2012State Public Notification received1 linked violation
- September 4, 2012State Technical Assistance Visit1 linked violation
- September 4, 2012State Public Notification requested3 linked violations
- September 4, 2012State Formal Notice of Violation issued1 linked violation
- September 4, 2012State Compliance Meeting conducted1 linked violation
- October 10, 2005State Compliance achieved2 linked violations
- September 16, 2005State Formal Notice of Violation issued2 linked violations
- January 15, 1994State Violation/Reminder Notice2 linked violations
- January 15, 1994State Public Notification requested2 linked violations
- January 15, 1994State Formal Notice of Violation issued2 linked violations
- April 15, 1993State Violation/Reminder Notice2 linked violations
- April 15, 1993State Formal Notice of Violation issued2 linked violations
Last known contact on file (system is inactive)
Thomson City Council
2183800247
Carlton, MN 55718-9704