MARIPOSA PINES MUTUAL
PWS ID: CA2210906 · MARIPOSA, California 95338
Population Served
284
Total Violations
22
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 89
- County
- Mariposa
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 12
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 6 | 2017 |
| Coliform (TCR) | MCL | 6 | 2015 |
| Lead and Copper Rule | MR | 4 | 2020 |
| Revised Total Coliform Rule | MON | 2 | 2016 |
| Consumer Confidence Rule | Other | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| 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.