BLACK HILLS POWER INCORPORATED
PWS ID: WY5600135 · GILLETTE, Wyoming 82717
Population Served
154
Total Violations
10
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 6
- County
- Campbell
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 2 | 2013 |
| Arsenic | MR | 1 | 1982 |
| Chromium | MR | 1 | 1982 |
| Cadmium | MR | 1 | 1982 |
| Barium | MR | 1 | 1982 |
| Nitrate | MR | 1 | 1982 |
| Selenium | MR | 1 | 1982 |
| Mercury | MR | 1 | 1982 |
| Fluoride | MR | 1 | 1982 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.