WEST GATE KOA CG
PWS ID: MT0001806 · WEST YELLOWSTONE, Montana 59758
Population Served
722
Total Violations
32
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 242
- County
- Gallatin
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 26
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 2008 |
| Nitrate-Nitrite | MR | 8 | 2005 |
| Revised Total Coliform Rule | TT | 6 | 2022 |
| Nitrate | MR | 4 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.