BHNF-SITTING BULL CG
PWS ID: WY5680005 · SHERIDAN, Wyoming 82801
Population Served
100
Total Violations
20
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 6
- County
- Big Horn
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 15
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 7 | 1994 |
| Nitrate-Nitrite | MR | 4 | 2021 |
| Nitrate | MR | 3 | 2005 |
| Groundwater Rule | TT | 2 | 2018 |
| Coliform (TCR) | MCL | 2 | 1993 |
| Revised Total Coliform Rule | MON | 1 | 2018 |
| Revised Total Coliform Rule | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.