POCAHONTAS
PWS ID: IL0050200 · AVISTON, Illinois 62216
Population Served
697
Total Violations
23
Health-Based Violations
2
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 367
- County
- Bond
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 12
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chloramine | MR | 4 | 2018 |
| Consumer Confidence Rule | Other | 4 | 2025 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2025 |
| Revised Total Coliform Rule | MON | 4 | 2018 |
| Lead and Copper Rule | MR | 3 | 2023 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| Public Notice | Other | 1 | 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.