DEL DIOS MUTUAL WATER COMPANY
PWS ID: CA3700866 · ESCONDIDO, California 92029
Population Served
330
Total Violations
28
Health-Based Violations
3
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 148
- County
- San Diego
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 11
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 4 | 2013 |
| Lead and Copper Rule | MR | 3 | 2020 |
| Nitrate | MR | 2 | 2018 |
| Coliform (TCR) | MCL | 2 | 2007 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1981 |
| TTHM | MCL | 1 | 2017 |
| Consumer Confidence Rule | Other | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.