ADDISON
PWS ID: MI0000030 · ADDISON, Michigan 49220
Population Served
605
Total Violations
58
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 263
- County
- Lenawee
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 24
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 19 | 2025 |
| Arsenic | MR | 10 | 2023 |
| Coliform (TCR) | MR | 5 | 1995 |
| Lead and Copper Rule | MR | 5 | 2021 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| E. COLI | MR | 4 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.