RIGA TOWNSHIP
PWS ID: MI0005675 · RIGA, Michigan 49276
Population Served
266
Total Violations
73
Health-Based Violations
46
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 133
- County
- Lenawee
- School/Daycare
- No
- MCL Violations
- 46
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 32 | 2025 |
| Coliform (TCR) | MCL | 14 | 2002 |
| Total Haloacetic Acids (HAA5) | MR | 10 | 2019 |
| TTHM | MR | 7 | 2019 |
| Lead and Copper Rule | MR | 4 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.