MEDINA VALLEY WATER SUPPLY CO
PWS ID: TX1630036 · CASTROVILLE, Texas 78009-4578
Population Served
255
Total Violations
30
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 85
- County
- Medina
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 24
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2015 |
| Lead and Copper Rule | MR | 6 | 2020 |
| Public Notice | Other | 6 | 2019 |
| TTHM | MR | 4 | 2014 |
| Chlorine | MR | 4 | 2018 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.