DE WITT
PWS ID: IL0390100 · CLINTON, Illinois 61727
Population Served
175
Total Violations
429
Health-Based Violations
279
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 72
- County
- De Witt
- School/Daycare
- No
- MCL Violations
- 278
- Monitoring Violations
- 115
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 237 | 2014 |
| Coliform (TCR) | MR | 84 | 2010 |
| Coliform (TCR) | MCL | 41 | 2008 |
| Chlorine | MR | 16 | 2010 |
| Nitrate | MR | 10 | 2000 |
| Nitrate-Nitrite | MR | 3 | 1999 |
| Lead and Copper Rule | MR | 2 | 2018 |
| Consumer Confidence Rule | Other | 2 | 2009 |
| Lead and Copper Rule | TT | 1 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.