RUSHMORE TRAMWAY ADVENTURES
PWS ID: SD4602245 · KEYSTONE, South Dakota 57751
Population Served
200
Total Violations
18
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Pennington
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 10
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 2014 |
| Coliform (TCR) | MCL | 3 | 2006 |
| Public Notice | Other | 3 | 2011 |
| Groundwater Rule | TT | 2 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.