WINNER
PWS ID: SD4600373 · WINNER, South Dakota 57580
Population Served
2,921
Total Violations
37
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,613
- County
- Tripp
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 9 | 1999 |
| Lead and Copper Rule | MR | 5 | 1994 |
| Coliform (TCR) | MR | 4 | 1999 |
| Combined Radium (-226 and -228) | MR | 3 | 1989 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 1989 |
| Nitrate | MR | 2 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.