SUNSET RANCH
PWS ID: SD4602263 · PIEDMONT, South Dakota 57769
Population Served
263
Total Violations
90
Health-Based Violations
90
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 75
- County
- Pennington
- School/Daycare
- No
- MCL Violations
- 90
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Radium (-226 and -228) | MCL | 47 | 2014 |
| Gross Alpha, Excl. Radon and U | MCL | 43 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.