Clear Lake
PWS ID: MN1710009 · Clear Lake, Minnesota 55319
Population Served
669
Total Violations
48
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 218
- County
- Sherburne
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 40
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 22 | 2021 |
| Coliform (TCR) | MR | 8 | 2014 |
| Chlorine | MR | 6 | 2020 |
| Nitrate | MCL | 4 | 1993 |
| Revised Total Coliform Rule | MON | 4 | 2020 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.