St. John's Lutheran Church and School
PWS ID: MN5850133 · Dakota, Minnesota 55925
Population Served
360
Total Violations
14
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Winona
- School/Daycare
- Yes
- MCL Violations
- 14
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 7 | 1998 |
| Coliform (TCR) | MCL | 7 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.