HENRY
PWS ID: IL1230050 · HENRY, Illinois 61537
Population Served
2,230
Total Violations
63
Health-Based Violations
33
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,158
- County
- Marshall
- School/Daycare
- No
- MCL Violations
- 33
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 23 | 1990 |
| Coliform (TCR) | MR | 12 | 1993 |
| Coliform (TCR) | MCL | 10 | 2006 |
| Xylenes, Total | MR | 4 | 2004 |
| Consumer Confidence Rule | Other | 3 | 2025 |
| Nitrate | MR | 2 | 2006 |
| 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.