HIDDEN VALLEY CAMPGROUND
PWS ID: SD4600172 · BLACK HAWK, South Dakota 57718
Population Served
50
Total Violations
67
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 31
- County
- Lawrence
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 37
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 34 | 2002 |
| Coliform (TCR) | MCL | 11 | 1996 |
| Nitrate | MR | 3 | 1993 |
| Public Notice | Other | 1 | 2003 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.