FLANDREAU
PWS ID: SD4600127 · FLANDREAU, South Dakota 57028
Population Served
2,372
Total Violations
24
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,079
- County
- Moody
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 12
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 6 | 2022 |
| Chlorine | MR | 3 | 2011 |
| Coliform (TCR) | MR | 3 | 2011 |
| Lead and Copper Rule | MR | 2 | 2023 |
| Groundwater Rule | Other | 2 | 2011 |
| Nitrate | MR | 2 | 1993 |
| 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.