RIMROCK WATER COMPANY LLC
PWS ID: SD4602220 · ALADDIN, South Dakota 82710
Population Served
365
Total Violations
20
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 146
- County
- Butte
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 14
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 6 | 2020 |
| Lead and Copper Rule | MR | 5 | 2016 |
| Revised Total Coliform Rule | MON | 3 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2022 |
| TTHM | MR | 2 | 2022 |
| Chlorine | MR | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.