A BAR
PWS ID: MT0000993 · BIGFORK, Montana 59911
Population Served
77
Total Violations
179
Health-Based Violations
27
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 24
- Monitoring Violations
- 146
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 100 | 2016 |
| Revised Total Coliform Rule | MON | 33 | 2020 |
| Coliform (TCR) | MCL | 24 | 2008 |
| Nitrate-Nitrite | MR | 6 | 2012 |
| E. COLI | MR | 6 | 2017 |
| Revised Total Coliform Rule | TT | 3 | 2017 |
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Nitrate | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.