STILLWATER MINING COMPANY
PWS ID: MT0003587 · NYE, Montana 59061
Population Served
630
Total Violations
53
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 8
- County
- Stillwater
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 48
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 16 | 2015 |
| Nitrate-Nitrite | MR | 12 | 2007 |
| Lead and Copper Rule | MR | 8 | 2019 |
| Fluoride | MR | 8 | 2005 |
| Coliform (TCR) | MCL | 5 | 2012 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Nitrate | MR | 1 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.