OELRICHS
PWS ID: SD4600230 · OELRICHS, South Dakota 57763
Population Served
117
Total Violations
99
Health-Based Violations
41
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 75
- County
- Fall River
- School/Daycare
- No
- MCL Violations
- 39
- Monitoring Violations
- 47
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 35 | 2001 |
| Coliform (TCR) | MR | 24 | 2014 |
| Chlorine | MR | 18 | 2021 |
| Coliform (TCR) | MCL | 4 | 2014 |
| Public Notice | Other | 4 | 2014 |
| Revised Total Coliform Rule | MON | 3 | 2021 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 2 | 2014 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.