KEYESPORT
PWS ID: IL0274580 · KEYESPORT, Illinois 62253
Population Served
625
Total Violations
131
Health-Based Violations
28
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 250
- County
- Clinton
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 93
- Treatment Tech Violations
- 18
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 62 | 1995 |
| Surface Water Treatment Rule | TT | 18 | 1995 |
| TTHM | MCL | 10 | 2011 |
| Coliform (TCR) | MR | 7 | 1996 |
| Lead and Copper Rule | MR | 7 | 2020 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| Public Notice | Other | 4 | 2011 |
| TTHM | MR | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2023 |
| Fluoride | MR | 1 | 1979 |
| Nitrate | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Chromium | MR | 1 | 1979 |
| Cadmium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
| Arsenic | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.