KENNEBEC
PWS ID: SD4600182 · KENNEBEC, South Dakota 57544
Population Served
265
Total Violations
79
Health-Based Violations
40
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 135
- County
- Lyman
- School/Daycare
- No
- MCL Violations
- 40
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 40 | 1991 |
| Lead and Copper Rule | MR | 7 | 2005 |
| Arsenic | MR | 2 | 1993 |
| Barium | MR | 2 | 1993 |
| Chromium | MR | 2 | 1993 |
| Selenium | MR | 2 | 1993 |
| Antimony, Total | MR | 2 | 1993 |
| Thallium, Total | MR | 2 | 1993 |
| Nickel | MR | 2 | 1993 |
| Cadmium | MR | 2 | 1993 |
| Fluoride | MR | 2 | 1993 |
| Beryllium, Total | MR | 2 | 1993 |
| Nitrate | MR | 2 | 1993 |
| Mercury | MR | 2 | 1993 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Lead and Copper Rule | Other | 1 | 1997 |
| 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.