OAKLAND
PWS ID: IL0290300 · OAKLAND, Illinois 61943
Population Served
739
Total Violations
39
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 534
- County
- Coles
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 29
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 8 | 2024 |
| TTHM | MR | 8 | 2024 |
| Lead and Copper Rule | MR | 4 | 2025 |
| Public Notice | Other | 2 | 2025 |
| Consumer Confidence Rule | Other | 2 | 2004 |
| Chromium | MR | 1 | 1979 |
| Cadmium | MR | 1 | 1979 |
| Barium | MR | 1 | 1979 |
| Arsenic | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1977 |
| Mercury | MR | 1 | 1979 |
| Nitrate | MR | 1 | 1979 |
| Fluoride | MR | 1 | 1979 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.