DELMONT
PWS ID: SD4600106 · DELMONT, South Dakota 57330
Population Served
153
Total Violations
28
Health-Based Violations
10
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 100
- County
- Douglas
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 10
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 6 | 1996 |
| Consumer Confidence Rule | Other | 4 | 2004 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 4 | 2018 |
| Coliform (TCR) | MR | 3 | 2014 |
| Chlorine | MR | 3 | 2014 |
| Lead and Copper Rule | MR | 2 | 2023 |
| 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.