SHERIDAN LAKE HIGHLANDS, INC.
PWS ID: SD4602285 · PIEDMONT, South Dakota 57769
Population Served
85
Total Violations
51
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 28
- County
- Pennington
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 27
- Treatment Tech Violations
- 21
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 2012 |
| Groundwater Rule | TT | 9 | 2019 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 8 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2009 |
| TTHM | MR | 6 | 2009 |
| Chlorine | MR | 5 | 2012 |
| Lead and Copper Rule | TT | 4 | 2009 |
| Total Haloacetic Acids (HAA5) | MCL | 3 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.