LOMA ALTA WATER SYSTEM
PWS ID: TX2540009 · CRYSTAL CITY, Texas 78839-3547
Population Served
650
Total Violations
167
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 299
- County
- Zavala
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 153
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 10 | 2024 |
| Lead and Copper Rule | MR | 8 | 2019 |
| Aldicarb sulfoxide | MR | 8 | 2019 |
| Aldicarb sulfone | MR | 8 | 2019 |
| Carbofuran | MR | 8 | 2019 |
| Aldicarb | MR | 8 | 2019 |
| OXAMYL | MR | 8 | 2019 |
| Chromium | MR | 4 | 2019 |
| Mercury | MR | 4 | 2019 |
| Antimony, Total | MR | 4 | 2019 |
| Beryllium, Total | MR | 4 | 2019 |
| Selenium | MR | 4 | 2019 |
| Public Notice | Other | 4 | 2024 |
| Arsenic | MR | 4 | 2019 |
| Barium | MR | 4 | 2019 |
| Thallium, Total | MR | 4 | 2019 |
| Cadmium | MR | 4 | 2019 |
| DICHLOROMETHANE | MR | 3 | 2022 |
| o-Dichlorobenzene | MR | 3 | 2022 |
| p-Dichlorobenzene | MR | 3 | 2022 |
| Vinyl chloride | MR | 3 | 2022 |
| trans-1,2-Dichloroethylene | MR | 3 | 2022 |
| 1,2-Dichloroethane | MR | 3 | 2022 |
| Carbon tetrachloride | MR | 3 | 2022 |
| 1,2-Dichloropropane | MR | 3 | 2022 |
| Trichloroethylene | MR | 3 | 2022 |
| CHLOROBENZENE | MR | 3 | 2022 |
| Benzene | MR | 3 | 2022 |
| Ethylbenzene | MR | 3 | 2022 |
| Styrene | MR | 3 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.