MALDEN
PWS ID: IL0110550 · MALDEN, Illinois 61337
Population Served
318
Total Violations
87
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 157
- County
- Bureau
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 58
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 17 | 2006 |
| Lead and Copper Rule | MR | 14 | 2013 |
| Chlorine | MR | 10 | 2020 |
| Nitrate | MR | 8 | 2020 |
| Consumer Confidence Rule | Other | 6 | 2010 |
| Coliform (TCR) | MCL | 5 | 1995 |
| Nitrite | MR | 4 | 2011 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Public Notice | Other | 3 | 2021 |
| Revised Total Coliform Rule | TT | 3 | 2021 |
| Lead and Copper Rule | TT | 2 | 1995 |
| 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.