JELLYSTONE PARK - MILBROOK
PWS ID: IL3120725 · MILLBROOK, Illinois 60536
Population Served
371
Total Violations
23
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 100
- County
- Kendall
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 17
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 12 | 2022 |
| Revised Total Coliform Rule | TT | 4 | 2021 |
| Revised Total Coliform Rule | MON | 3 | 2020 |
| Coliform (TCR) | MR | 2 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.