CITY OF HORN LAKE - TWIN LAKES
PWS ID: MS0170025 · HORN LAKE, Mississippi 38637
Population Served
1,948
Total Violations
93
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 727
- County
- DeSoto
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 87
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MR | 27 | 2010 |
| Gross Alpha, Excl. Radon and U | MR | 21 | 2008 |
| Combined Radium (-226 and -228) | MR | 21 | 2008 |
| Radium-228 | MR | 6 | 2010 |
| Radium-226 | MR | 6 | 2010 |
| Coliform (TCR) | MCL | 3 | 2003 |
| TTHM | MR | 3 | 2024 |
| Consumer Confidence Rule | Other | 3 | 2006 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.