MEDINA VALLEY HIGH SCHOOL
PWS ID: TX1630012 · CASTROVILLE, Texas 78009-5313
Population Served
2,501
Total Violations
42
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 27
- County
- Medina
- School/Daycare
- Yes
- MCL Violations
- 4
- Monitoring Violations
- 27
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 11 | 2025 |
| E. COLI | MR | 8 | 2016 |
| Chlorine | MR | 4 | 2024 |
| Coliform (TCR) | MCL | 4 | 2014 |
| Coliform (TCR) | MR | 4 | 2016 |
| Public Notice | Other | 3 | 2025 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.