LAKE SHANNON
PWS ID: IL0910020 · REDDICK, Illinois 60961
Population Served
500
Total Violations
142
Health-Based Violations
84
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 188
- County
- Kankakee
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 51
- Treatment Tech Violations
- 60
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | TT | 60 | 2008 |
| TTHM | MCL | 24 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 11 | 2025 |
| TTHM | MR | 11 | 2025 |
| Chlorine | MR | 8 | 2023 |
| Revised Total Coliform Rule | MON | 6 | 2023 |
| CARBON, TOTAL | MR | 4 | 2005 |
| Atrazine | MR | 4 | 2024 |
| Coliform (TCR) | MR | 4 | 2012 |
| Surface Water Treatment Rule | MR | 3 | 2002 |
| Consumer Confidence Rule | Other | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.