SLEEPY HOLLOW
PWS ID: IL0890750 · SLEEPY HOLLOW, Illinois 60118
Population Served
3,100
Total Violations
52
Health-Based Violations
14
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,015
- County
- Kane
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 32
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 30 | 1998 |
| Coliform (TCR) | MCL | 14 | 2004 |
| Lead and Copper Rule | MR | 2 | 1996 |
| Consumer Confidence Rule | Other | 2 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.