Thompson Oaks
PWS ID: MN1740008 · Ellendale, Minnesota 56026
Population Served
51
Total Violations
53
Health-Based Violations
34
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 17
- County
- Steele
- School/Daycare
- No
- MCL Violations
- 34
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | MCL | 34 | 2024 |
| Revised Total Coliform Rule | MON | 8 | 2017 |
| Combined Radium (-226 and -228) | MR | 3 | 2023 |
| Lead and Copper Rule | MR | 3 | 2019 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2023 |
| Public Notice | Other | 2 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.