LAKE ANDES
PWS ID: SD4600185 · LAKE ANDES, South Dakota 57356
Population Served
710
Total Violations
52
Health-Based Violations
19
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 353
- County
- Charles Mix
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 18
- Treatment Tech Violations
- 19
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 7 | 2009 |
| Lead and Copper Rule | MR | 6 | 2000 |
| Lead and Copper Rule | TT | 4 | 2010 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 4 | 2019 |
| Revised Total Coliform Rule | MON | 3 | 2022 |
| Acrylamide | TT | 3 | 1995 |
| Epichlorohydrin | TT | 3 | 1995 |
| Surface Water Treatment Rule | TT | 3 | 1997 |
| Coliform (TCR) | MR | 3 | 2003 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 2 | 2020 |
| Lead and Copper Rule | Other | 2 | 2001 |
| Nitrate | MR | 2 | 1993 |
| Chlorine | MR | 2 | 2022 |
| 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.