CITY OF WINONA
PWS ID: TX2120026 · WINONA, Texas 75792-0129
Population Served
1,194
Total Violations
687
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 398
- County
- Smith
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 578
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 75 | 2025 |
| Lead and Copper Rule | MR | 46 | 2019 |
| Chlorine | MR | 36 | 2020 |
| Consumer Confidence Rule | Other | 15 | 2018 |
| Coliform (TCR) | MR | 14 | 2015 |
| Xylenes, Total | MR | 10 | 2017 |
| p-Dichlorobenzene | MR | 10 | 2017 |
| Vinyl chloride | MR | 10 | 2017 |
| trans-1,2-Dichloroethylene | MR | 10 | 2017 |
| 1,2-Dichloroethane | MR | 10 | 2017 |
| Carbon tetrachloride | MR | 10 | 2017 |
| 1,2-Dichloropropane | MR | 10 | 2017 |
| Trichloroethylene | MR | 10 | 2017 |
| Tetrachloroethylene | MR | 10 | 2017 |
| Toluene | MR | 10 | 2017 |
| 1,2,4-Trichlorobenzene | MR | 10 | 2017 |
| DICHLOROMETHANE | MR | 10 | 2017 |
| o-Dichlorobenzene | MR | 10 | 2017 |
| 1,1-Dichloroethylene | MR | 10 | 2017 |
| 1,1,1-Trichloroethane | MR | 10 | 2017 |
| CHLOROBENZENE | MR | 10 | 2017 |
| Benzene | MR | 10 | 2017 |
| Styrene | MR | 10 | 2017 |
| 1,1,2-Trichloroethane | MR | 10 | 2017 |
| Ethylbenzene | MR | 10 | 2017 |
| cis-1,2-Dichloroethylene | MR | 10 | 2017 |
| Revised Total Coliform Rule | MON | 8 | 2018 |
| Barium | MR | 6 | 2014 |
| Chromium | MR | 6 | 2014 |
| Mercury | MR | 6 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.