MINERAL MOUNTAIN MUTUAL WATER
PWS ID: CA0500019 · MUPHYS, California 95247
Population Served
67
Total Violations
85
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 34
- County
- Calaveras
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 39
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Bromate | MR | 12 | 2004 |
| Coliform (TCR) | MCL | 11 | 2014 |
| Nitrate-Nitrite | MR | 9 | 2004 |
| Combined Uranium | MR | 9 | 2004 |
| Coliform (TCR) | MR | 8 | 2015 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2025 |
| Lead and Copper Rule | MR | 1 | 1993 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.