Butterfield
PWS ID: MN1830001 · Butterfield, Minnesota 56120-0210
Population Served
586
Total Violations
26
Health-Based Violations
23
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 260
- County
- Watonwan
- School/Daycare
- No
- MCL Violations
- 23
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 12 | 1999 |
| Gross Alpha, Excl. Radon and U | MCL | 11 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.