La Jolla Western
PWS ID: 090605008 · Pauma Valley, 09 92061
Population Served
296
Total Violations
177
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Native American
- Connections
- 75
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2009 |
| Nitrate | MR | 4 | 2011 |
| Consumer Confidence Rule | Other | 4 | 2004 |
| Coliform (TCR) | MCL | 3 | 2001 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2006 |
| TTHM | MR | 2 | 2006 |
| 2,3,7,8-TCDD | MR | 1 | 1998 |
| Chlorine | MR | 1 | 2022 |
| Diquat | MR | 1 | 1998 |
| E. COLI | MR | 1 | 2023 |
| Revised Total Coliform Rule | MON | 1 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.