COLUMBUS REST AREA EASTBOUND
PWS ID: MT0001887 · BILLINGS, Montana 59104
Population Served
800
Total Violations
96
Health-Based Violations
63
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Stillwater
- School/Daycare
- No
- MCL Violations
- 63
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 63 | 2012 |
| Coliform (TCR) | MR | 19 | 2005 |
| Nitrate-Nitrite | MR | 8 | 2011 |
| E. COLI | MR | 6 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.