Warren, MN · Marshall County
Marshall-Polk Rural Water System Water System
Consumer Confidence Report status
Marshall-Polk Rural Water System must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for Marshall-Polk Rural Water System.
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)
- MN1450005
- System type
- Community Water System
- Population served
- 3,295
- Service connections
- 1,455
- Ownership
- local government
- Water source
- groundwater (wells)
Marshall-Polk Rural Water System is one of 330 community water systems in Minnesota in the 501 to 3,300 people size category, serving 3,295 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2015, all of which EPA lists as closed. Nothing has been added since 2015.
None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Stage 2 Disinfectants and Disinfection Byproducts Rule.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2015 – September 30, 2015
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2015 – September 30, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 4, 2015State Compliance Meeting conducted1 linked violation
- December 4, 2015State Public Notification requested3 linked violations
- December 4, 2015State Formal Notice of Violation issued3 linked violations
- September 10, 2014State Compliance achieved3 linked violations
- July 18, 2014State Public Notification received12 linked violations
- June 24, 2014State Formal Notice of Violation issued2 linked violations
- June 24, 2014State Compliance Meeting conducted36 linked violations
- December 15, 1994State Violation/Reminder Notice1 linked violation
- December 15, 1994State Public Notification requested1 linked violation
- December 15, 1994State Formal Notice of Violation issued1 linked violation
- September 30, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 30, 1984State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Common questions
Is Marshall-Polk Rural Water System required to publish a Consumer Confidence Report?
- Yes. Marshall-Polk Rural Water System is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is Marshall-Polk Rural Water System’s next Consumer Confidence Report due?
- Marshall-Polk Rural Water System’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Marshall-Polk Rural Water System have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for Marshall-Polk Rural Water System.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
Marshall-Polk Rural Water System
2187455471
Warren, MN 56762