MPWD-COULTERVILLE CSA 1
PWS ID: CA2210901 · MARIPOSA, California 95338
Population Served
193
Total Violations
23
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 83
- County
- Mariposa
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 13
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 2011 |
| Coliform (TCR) | MR | 6 | 2015 |
| Revised Total Coliform Rule | MON | 4 | 2022 |
| Lead and Copper Rule | MR | 3 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.