PRESHO
PWS ID: SD4600248 · PRESHO, South Dakota 57568
Population Served
472
Total Violations
50
Health-Based Violations
23
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 298
- County
- Lyman
- School/Daycare
- No
- MCL Violations
- 21
- Monitoring Violations
- 23
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 18 | 1995 |
| Lead and Copper Rule | MR | 10 | 1999 |
| Combined Radium (-226 and -228) | MR | 5 | 1996 |
| Gross Alpha, Excl. Radon and U | MR | 5 | 1996 |
| Combined Radium (-226 and -228) | MCL | 3 | 1996 |
| Endothall | MR | 3 | 1996 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 2 | 2010 |
| Consumer Confidence Rule | Other | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.