SPENCE FOUNDATION - THUNDERHEAD RANCH
PWS ID: WY5601649 · DUBOIS, Wyoming 82513
Population Served
102
Total Violations
6
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 14
- County
- Fremont
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 2
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | TT | 4 | 2022 |
| Coliform (TCR) | MR | 1 | 2012 |
| Revised Total Coliform Rule | MON | 1 | 2018 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.