DONNELLSON
PWS ID: IL0054360 · DONNELLSON, Illinois 62019
Population Served
213
Total Violations
388
Health-Based Violations
215
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 110
- County
- Bond
- School/Daycare
- No
- MCL Violations
- 215
- Monitoring Violations
- 71
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 143 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 72 | 2022 |
| Public Notice | Other | 40 | 2025 |
| Consumer Confidence Rule | Other | 21 | 2025 |
| Coliform (TCR) | MR | 18 | 2015 |
| Chlorine | MR | 16 | 2020 |
| Lead and Copper Rule | MR | 12 | 2024 |
| TTHM | MR | 8 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2024 |
| Revised Total Coliform Rule | MON | 8 | 2020 |
| 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.