TOWN OF LYON
PWS ID: MS0140010 · LYON, Mississippi 38645
Population Served
270
Total Violations
427
Health-Based Violations
99
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 176
- County
- Coahoma
- School/Daycare
- No
- MCL Violations
- 97
- Monitoring Violations
- 307
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 97 | 2017 |
| Combined Uranium | MR | 78 | 2012 |
| Radium-226 | MR | 54 | 2012 |
| Radium-228 | MR | 54 | 2012 |
| Combined Radium (-226 and -228) | MR | 28 | 2008 |
| Gross Alpha, Excl. Radon and U | MR | 28 | 2008 |
| TTHM | MR | 19 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 19 | 2024 |
| Consumer Confidence Rule | Other | 12 | 2024 |
| Nitrate-Nitrite | MR | 9 | 2024 |
| Nitrate | MR | 9 | 2024 |
| Nitrite | MR | 9 | 2024 |
| Public Notice | Other | 5 | 2023 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.