YUIMA MUNICIPAL WATER DISTRICT
PWS ID: CA3701408 · PAUMA VALLEY, California 92061
Population Served
360
Total Violations
18
Health-Based Violations
2
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 109
- County
- San Diego
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 3 | 2003 |
| Coliform (TCR) | MR | 2 | 1998 |
| Nitrate | MCL | 2 | 2018 |
| Revised Total Coliform Rule | MON | 2 | 2022 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.