EXETER-MERRITT WATER COOP
PWS ID: IL1710010 · WINCHESTER, Illinois 62694
Population Served
820
Total Violations
63
Health-Based Violations
30
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 328
- County
- Scott
- School/Daycare
- No
- MCL Violations
- 30
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 26 | 2014 |
| TTHM | MCL | 18 | 2024 |
| Coliform (TCR) | MCL | 12 | 2010 |
| Chlorine | MR | 4 | 2014 |
| Public Notice | Other | 2 | 2025 |
| Lead and Copper Rule | MR | 1 | 1995 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.