MERRY WIDOW HEALTH MINE UNAPPROVED
PWS ID: MT0004863 · BASIN, Montana 59631
Population Served
52
Total Violations
14
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 4
- County
- Jefferson
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 9
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | Other | 3 | 2016 |
| Revised Total Coliform Rule | MON | 3 | 2018 |
| Coliform (TCR) | MR | 3 | 2014 |
| Nitrate-Nitrite | MR | 3 | 2015 |
| Revised Total Coliform Rule | TT | 2 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.