HOSMER
PWS ID: SD4600162 · HOSMER, South Dakota 57448
Population Served
164
Total Violations
19
Health-Based Violations
3
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 142
- County
- Edmunds
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 9
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 3 | 1998 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 3 | 2023 |
| Consumer Confidence Rule | Other | 2 | 2003 |
| Nitrate | MR | 2 | 1993 |
| Revised Total Coliform Rule | MON | 2 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.