PRAIRIE PATH WATER COMPANY-ROCKVALE
PWS ID: IL1415350 · MCHENRY, Illinois 60050
Population Served
298
Total Violations
63
Health-Based Violations
22
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 119
- County
- Ogle
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 22 | 2002 |
| Coliform (TCR) | MR | 9 | 2000 |
| TTHM | MR | 4 | 2021 |
| Consumer Confidence Rule | Other | 4 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.