SUMMERFIELD
PWS ID: IL1631350 · SUMMERFIELD, Illinois 62289
Population Served
347
Total Violations
46
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 194
- County
- St. Clair
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 16
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 2014 |
| Atrazine | MCL | 4 | 1995 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 4 | 2014 |
| Chloramine | MR | 4 | 2014 |
| Consumer Confidence Rule | Other | 2 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.