CLIFTON CENTRAL HIGH SCHOOL
PWS ID: IL3059162 · ASHKUM, Illinois 60911
Population Served
875
Total Violations
49
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 2
- County
- Iroquois
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 37
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 19 | 2025 |
| Lead and Copper Rule | MR | 15 | 2025 |
| Public Notice | Other | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Nitrite | MR | 2 | 2017 |
| Nitrate | MR | 1 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.