School Sisters of Notre Dame
Minnesota - Community Water System - PWSID: MN1070024
System Information
| PWSID | MN1070024 |
| System Name | School Sisters of Notre Dame |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1983 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Minnesota |
| City | Mankato |
| ZIP Code | 56001 |
| Address | 140 Homestead Rd |
| Organization | School Sisters of Notre Dame |
| Phone | 5073894283 |
Population & Service
| Population Served | 140 |
| Service Connections | 8 |
Drinking Water Violations (36)
This water system has 36 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Nov 25, 2025 | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Nov 25, 2025 | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Resolved | Nov 25, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MON | No | Yes | - | - | - | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Jun 30, 2025 | MR | No | No | - | TT | - | Resolved | Jun 30, 2025 | - | |
| Jan 1, 2025 | Jun 30, 2025 | MR | No | No | - | TT | - | Resolved | Jun 30, 2025 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2021 | - | |
| Jul 1, 2021 | Oct 31, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Oct 31, 2021 | - | |
| Jan 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Jun 1, 2021 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.