EAGLE ROCK GOLF COURSE
PWS ID: MT0004375 · BILLINGS, Montana 59105
Population Served
200
Total Violations
151
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Yellowstone
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 151
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 133 | 2006 |
| Revised Total Coliform Rule | MON | 8 | 2025 |
| Lead and Copper Rule | MR | 6 | 2007 |
| Nitrate-Nitrite | MR | 4 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.