North Mankato, MN · Nicollet County
North Mankato Water System
Consumer Confidence Report status
North Mankato 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 North Mankato.
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)
- MN1520005
- System type
- Community Water System
- Population served
- 14,448
- Service connections
- 5,676
- Ownership
- local government
- Water source
- groundwater (wells)
North Mankato is one of 93 community water systems in Minnesota in the 10,001 to 100,000 people size category, serving 14,448 people from groundwater.
As of August 1, 2026, its federal record holds 1 entry in 2019, all of which EPA lists as closed. Nothing has been added since 2019.
All 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Lead and Copper Rule.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2019 – September 9, 2020
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2019 – September 9, 2020 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 9, 2020State Compliance achieved1 linked violation
- January 16, 2020State Violation/Reminder Notice1 linked violation
- December 19, 2019State Formal Notice of Violation issued5 linked violations
- September 9, 2019State Violation/Reminder Notice6 linked violations
- December 11, 2002State Compliance achieved2 linked violations
- May 31, 2002State Public Notification received2 linked violations
- February 1, 2002State Public Notification received2 linked violations
- January 24, 2001State Public Notification received2 linked violations
- July 16, 1999State Intentional no-action3 linked violations
- July 15, 1993State Public Notification requested2 linked violations
- July 15, 1993State Formal Notice of Violation issued1 linked violation
- September 30, 1984State Compliance achieved1 linked violation
Common questions
Is North Mankato required to publish a Consumer Confidence Report?
- Yes. North Mankato 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 North Mankato’s next Consumer Confidence Report due?
- North Mankato’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does North Mankato have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for North Mankato.
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
North Mankato City Council
5076254141
North Mankato, MN 56002-2055