MEDORA
PWS ID: IL1170550 · JERSEYVILLE, Illinois 62052
Population Served
484
Total Violations
45
Health-Based Violations
6
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 280
- County
- Macoupin
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 27
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 24 | 1995 |
| TTHM | MCL | 6 | 2006 |
| Lead and Copper Rule | MR | 2 | 1994 |
| Consumer Confidence Rule | Other | 2 | 2014 |
| Public Notice | Other | 2 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.