Mankato, MN · Blue Earth County
School Sisters of Notre Dame Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- MN1070024
- System type
- Community Water System
- Population served
- 140
- Service connections
- 8
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Lead Consumer Notice
—Lead and Copper Rule
January 1, 2026 – November 25, 2025
ResolvedMonitoring, Regular
—Arsenic
April 1, 2025 – June 30, 2025
ArchivedMonitoring and Reporting (DBP)
—Chlorine
January 1, 2025 – March 31, 2025
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 2025 – June 30, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2025 – March 31, 2025
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2021 – October 31, 2021
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2021 – October 31, 2021
ArchivedLead Consumer Notice
—Lead and Copper Rule
January 1, 2021 – June 1, 2021
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2026 – November 25, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| April 1, 2025 – June 30, 2025 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2025 – June 30, 2025 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2025 – March 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2021 – October 31, 2021 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2021 – October 31, 2021 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Archived |
| January 1, 2021 – June 1, 2021 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- December 18, 2025State Compliance achieved1 linked violation
- November 25, 2025State Compliance achieved1 linked violation
- November 25, 2025State Formal Notice of Violation issued1 linked violation
- October 30, 2025State Violation/Reminder Notice1 linked violation
- October 16, 2025State Formal Notice of Violation issued1 linked violation
- July 11, 2025State Public Notification requested1 linked violation
- July 11, 2025State Formal Notice of Violation issued1 linked violation
- April 23, 2025State Public Notification requested1 linked violation
- April 23, 2025State Formal Notice of Violation issued1 linked violation
- April 18, 2025State Formal Notice of Violation issued1 linked violation
- April 18, 2025State Public Notification requested1 linked violation
- April 16, 2025State Compliance achieved1 linked violation
- April 16, 2025State Compliance achieved1 linked violation
- March 5, 2025State Violation/Reminder Notice1 linked violation
- March 7, 2022State Compliance achieved1 linked violation
- March 4, 2022State Public Notification received1 linked violation
- February 22, 2022State Formal Notice of Violation issued1 linked violation
- February 22, 2022State Public Notification requested1 linked violation
- November 18, 2021State Violation/Reminder Notice2 linked violations
- November 2, 2021State Violation/Reminder Notice2 linked violations
- September 17, 2021State Violation/Reminder Notice2 linked violations
- June 1, 2021State Compliance achieved1 linked violation
- October 31, 1990State Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
- October 31, 1990State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- October 31, 1990State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- October 31, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- October 31, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 31, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 31, 1989State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 31, 1989State Boil Water Ordergeneral compliance action — not tied to a specific violation on record
- December 31, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 31, 1989State Technical Assistance Visitgeneral 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
Contact
School Sisters of Notre Dame
5073894283
Mankato, MN 56001