Plymouth, MN · Hennepin County
Plymouth Water System
Consumer Confidence Report status
Plymouth 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 Plymouth.
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)
- MN1270044
- System type
- Community Water System
- Population served
- 76,546
- Service connections
- 24,832
- Ownership
- local government
- Water source
- groundwater (wells)
Plymouth is among the 9 largest community water systems in Minnesota, serving 76,546 people from groundwater.
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
- November 15, 1991State Violation/Reminder Notice1 linked violation
- November 15, 1991State Formal Notice of Violation issued1 linked violation
- September 30, 1984State Compliance achievedgeneral compliance action — not tied to a specific violation on record
Common questions
Is Plymouth required to publish a Consumer Confidence Report?
- Yes. Plymouth 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 Plymouth’s next Consumer Confidence Report due?
- Plymouth’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Plymouth have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for Plymouth.
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
Plymouth City Council
7635095080
Plymouth, MN 55447