GARDNER
PWS ID: IL0630400 · GARDNER, Illinois 60424
Population Served
1,361
Total Violations
322
Health-Based Violations
211
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 576
- County
- Grundy
- School/Daycare
- No
- MCL Violations
- 211
- Monitoring Violations
- 59
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 135 | 2004 |
| Gross Alpha, Excl. Radon and U | MCL | 68 | 2002 |
| Coliform (TCR) | MR | 41 | 2006 |
| Chlorine | MR | 12 | 2006 |
| Coliform (TCR) | MCL | 8 | 1993 |
| Lead and Copper Rule | MR | 5 | 2020 |
| Public Notice | Other | 4 | 2005 |
| 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.