MOUNT CLARE
PWS ID: IL1170650 · GILLESPIE, Illinois 62033
Population Served
311
Total Violations
56
Health-Based Violations
23
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 125
- County
- Macoupin
- School/Daycare
- No
- MCL Violations
- 23
- Monitoring Violations
- 27
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Atrazine | MCL | 23 | 1997 |
| Coliform (TCR) | MR | 11 | 2007 |
| Lead and Copper Rule | MR | 8 | 2020 |
| TTHM | MR | 4 | 2012 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.