OKAWVILLE
PWS ID: IL1890400 · OKAWVILLE, Illinois 62271
Population Served
1,521
Total Violations
27
Health-Based Violations
23
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 683
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 4
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 18 | 2007 |
| Interim Enhanced Surface Water Treatment Rule | TT | 5 | 2018 |
| Coliform (TCR) | MR | 3 | 1999 |
| 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.