MADISON ARM RESORT
PWS ID: MT0001818 · WEST YELLOWSTONE, Montana 59758
Population Served
117
Total Violations
18
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 51
- County
- Gallatin
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 10 | 2024 |
| Coliform (TCR) | MR | 4 | 1995 |
| Nitrate-Nitrite | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.