SYLVAN LAKE 1ST SUBDIVISION
PWS ID: IL0977100 · MUNDELEIN, Illinois 60060
Population Served
210
Total Violations
50
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 71
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 27
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 11 | 2003 |
| Nitrate | MR | 10 | 2024 |
| Lead and Copper Rule | MR | 5 | 2025 |
| Coliform (TCR) | MCL | 5 | 2003 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2025 |
| Public Notice | Other | 2 | 2003 |
| Consumer Confidence Rule | Other | 2 | 2009 |
| 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.