CERES UNIFIED/WESTPORT SCHOOL
PWS ID: CA5000109 · CERES, California 95307
Population Served
450
Total Violations
30
Health-Based Violations
17
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 6
- County
- Stanislaus
- School/Daycare
- Yes
- MCL Violations
- 17
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MCL | 10 | 2025 |
| Combined Uranium | MCL | 5 | 2025 |
| Coliform (TCR) | MR | 4 | 2004 |
| Coliform (TCR) | MCL | 2 | 2007 |
| Nitrate | MR | 2 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.