Mankato, MN · Blue Earth County
Stony Creek Well Association Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of April 3, 2018. 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 Blue Earth 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)
- MN1070021
- System type
- Community Water System
- Population served
- 51
- Service connections
- 23
- Ownership
- privately owned
- Water source
- groundwater (wells)
Stony Creek Well Association is one of 739 community water systems in Minnesota in the 500 or fewer people size category, formerly serving 51 people from groundwater.
EPA's federal records list this system as inactive in 2018; the record below is historical.
As of August 1, 2026, its federal record holds 1 entry in 2009, all of which EPA lists as closed. Nothing has been added since 2009.
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 Total Coliform Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2009 – June 30, 2009
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2009 – June 30, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 4, 2009State Violation/Reminder Notice1 linked violation
- July 29, 2009State Public Notification received1 linked violation
- July 14, 2009State Public Notification requested1 linked violation
- July 14, 2009State Formal Notice of Violation issued1 linked violation
- June 8, 2009State Violation/Reminder Notice1 linked violation
- May 19, 2009State Violation/Reminder Notice1 linked violation
- November 6, 2008State Formal Notice of Violation issued1 linked violation
- November 6, 2008State Public Notification requested1 linked violation
- December 13, 2005State Compliance achieved1 linked violation
- December 2, 2005State Compliance achieved1 linked violation
- November 9, 2005State Public Notification received1 linked violation
- November 1, 2005State Compliance Meeting conducted2 linked violations
- September 30, 1984State 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
- September 30, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- September 30, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
Stony Creek Welll Association
5073440270
Mankato, MN 56001