PACTOLA WATER ASSOCIATION
PWS ID: SD4600902 · BLACK HAWK, South Dakota 57718
Population Served
25
Total Violations
12
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 15
- County
- Pennington
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 2
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 4 | 1997 |
| E. COLI | MR | 2 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.