Caledonia
PWS ID: MN1280002 · Caledonia, Minnesota 55921
Population Served
2,824
Total Violations
18
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,230
- County
- Houston
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MR | 6 | 2023 |
| Tetrachloroethylene | MCL | 4 | 1999 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.