RIO SCHOOL DIST/RIO DEL VALLE SCHOOL
PWS ID: CA5602406 · OXNARD, California 93036
Population Served
820
Total Violations
15
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 2
- County
- Ventura
- School/Daycare
- Yes
- MCL Violations
- 0
- Monitoring Violations
- 10
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 4 | 2005 |
| Consumer Confidence Rule | Other | 3 | 2003 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2016 |
| Lead and Copper Rule | MR | 2 | 2018 |
| TTHM | MR | 2 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.