LYONS
PWS ID: MI0003967 · LYONS, Michigan 48851-0175
Population Served
789
Total Violations
165
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 314
- County
- Ionia
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 150
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 10 | 1999 |
| Lead and Copper Rule | MR | 4 | 2018 |
| Consumer Confidence Rule | Other | 4 | 2024 |
| Nitrate | MR | 4 | 2024 |
| CYANIDE | MR | 4 | 2024 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2024 |
| Xylenes, Total | MR | 4 | 2024 |
| DICHLOROMETHANE | MR | 4 | 2024 |
| trans-1,2-Dichloroethylene | MR | 4 | 2024 |
| 1,2-Dichloroethane | MR | 4 | 2024 |
| 1,1,1-Trichloroethane | MR | 4 | 2024 |
| Tetrachloroethylene | MR | 4 | 2024 |
| Benzene | MR | 4 | 2024 |
| Toluene | MR | 4 | 2024 |
| Styrene | MR | 4 | 2024 |
| Arsenic | MR | 4 | 2024 |
| Cadmium | MR | 4 | 2024 |
| Mercury | MR | 4 | 2024 |
| Antimony, Total | MR | 4 | 2024 |
| Beryllium, Total | MR | 4 | 2024 |
| Thallium, Total | MR | 4 | 2024 |
| Selenium | MR | 4 | 2024 |
| Combined Uranium | MR | 4 | 2024 |
| Trichloroethylene | MR | 4 | 2024 |
| p-Dichlorobenzene | MR | 4 | 2024 |
| Carbon tetrachloride | MR | 4 | 2024 |
| Vinyl chloride | MR | 4 | 2024 |
| Nickel | MR | 4 | 2024 |
| 1,1-Dichloroethylene | MR | 4 | 2024 |
| o-Dichlorobenzene | MR | 4 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.