NAHMA TOWNSHIP
PWS ID: MI0004600 · NAHMA, Michigan 49864
Population Served
95
Total Violations
269
Health-Based Violations
163
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 62
- County
- Delta
- School/Daycare
- No
- MCL Violations
- 160
- Monitoring Violations
- 75
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 92 | 2014 |
| Total Haloacetic Acids (HAA5) | MCL | 43 | 2022 |
| TTHM | MCL | 20 | 2022 |
| TTHM | MR | 19 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 17 | 2019 |
| Lead and Copper Rule | MR | 15 | 2018 |
| Coliform (TCR) | MR | 14 | 2004 |
| Public Notice | Other | 14 | 2022 |
| Consumer Confidence Rule | Other | 8 | 2023 |
| Revised Total Coliform Rule | MON | 7 | 2023 |
| Combined Radium (-226 and -228) | MCL | 5 | 1984 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 3 | 2013 |
| Nitrate-Nitrite | MR | 3 | 2015 |
| Revised Total Coliform Rule | RPT | 3 | 2018 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.