ALCESTER
PWS ID: SD4600004 · ALCESTER, South Dakota 57001
Population Served
820
Total Violations
30
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 445
- County
- Union
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 16
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 7 | 2024 |
| Coliform (TCR) | MR | 3 | 1999 |
| Groundwater Rule | Other | 2 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2023 |
| TTHM | MR | 2 | 2023 |
| Consumer Confidence Rule | Other | 2 | 2000 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.