MAYSVILLE REGION. WATER & SEWER DISTRICT
PWS ID: IN5202037 · HARLAN, Indiana 46743-0413
Population Served
1,634
Total Violations
65
Health-Based Violations
17
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 495
- County
- Allen
- School/Daycare
- No
- MCL Violations
- 17
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 17 | 2008 |
| Coliform (TCR) | MR | 13 | 2008 |
| Consumer Confidence Rule | Other | 9 | 2002 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2017 |
| TTHM | MR | 7 | 2017 |
| Revised Total Coliform Rule | RPT | 6 | 2021 |
| Lead and Copper Rule | MR | 6 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.