CANISTOTA
PWS ID: SD4600080 · CANISTOTA, South Dakota 57012
Population Served
642
Total Violations
33
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 310
- County
- McCook
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 28
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 16 | 2007 |
| Lead and Copper Rule | MR | 5 | 2008 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Coliform (TCR) | MCL | 3 | 2007 |
| Chlorine | MR | 2 | 2011 |
| 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.