CHADWICK
PWS ID: IL0150050 · CHADWICK, Illinois 61014
Population Served
523
Total Violations
65
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 252
- County
- Carroll
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 41
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| CYANIDE | MR | 4 | 2020 |
| Beryllium, Total | MR | 4 | 2020 |
| Barium | MR | 4 | 2020 |
| Chlorine | MR | 4 | 2023 |
| Antimony, Total | MR | 4 | 2020 |
| Mercury | MR | 4 | 2020 |
| Selenium | MR | 4 | 2020 |
| Coliform (TCR) | MCL | 4 | 2012 |
| Cadmium | MR | 4 | 2020 |
| Nickel | MR | 4 | 2020 |
| Thallium, Total | MR | 4 | 2020 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| 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.