MAGRIS TALC USA, INC SAPPINGTON MILL
PWS ID: MT0003504 · THREE FORKS, Montana 59752
Population Served
55
Total Violations
106
Health-Based Violations
39
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Gallatin
- School/Daycare
- No
- MCL Violations
- 39
- Monitoring Violations
- 67
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 39 | 2012 |
| Coliform (TCR) | MR | 30 | 2012 |
| Nitrate-Nitrite | MR | 10 | 2012 |
| E. COLI | MR | 8 | 2012 |
| Lead and Copper Rule | MR | 8 | 2017 |
| Revised Total Coliform Rule | MON | 6 | 2020 |
| Asbestos | MR | 4 | 2011 |
| Nitrate | MR | 1 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.