ROYAL LAKES
PWS ID: IL1170830 · ROYAL LAKES, Illinois 62685
Population Served
235
Total Violations
111
Health-Based Violations
12
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 117
- County
- Macoupin
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 51
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 21 | 2013 |
| Consumer Confidence Rule | Other | 18 | 2013 |
| Chlorine | MR | 12 | 2013 |
| Public Notice | Other | 8 | 2004 |
| Coliform (TCR) | MCL | 7 | 2003 |
| Lead and Copper Rule | MR | 7 | 2004 |
| Total Haloacetic Acids (HAA5) | MR | 7 | 2024 |
| Lead and Copper Rule | TT | 5 | 1996 |
| TTHM | MR | 4 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.