SORENTO
PWS ID: IL0050300 · AVISTON, Illinois 62216
Population Served
429
Total Violations
163
Health-Based Violations
37
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 250
- County
- Bond
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 91
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 38 | 2007 |
| Surface Water Treatment Rule | MR | 25 | 2002 |
| Lead and Copper Rule | MR | 19 | 2023 |
| Coliform (TCR) | MCL | 17 | 1995 |
| Atrazine | MCL | 12 | 1997 |
| Surface Water Treatment Rule | TT | 6 | 1999 |
| Consumer Confidence Rule | Other | 6 | 2025 |
| Public Notice | Other | 5 | 2025 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Chloramine | MR | 4 | 2018 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2025 |
| 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.