SHIRO WATER SYSTEM
PWS ID: TX0930014 · ANDERSON, Texas 77830-0447
Population Served
103
Total Violations
260
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 118
- County
- Grimes
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 204
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 41 | 2025 |
| Chlorine | MR | 28 | 2021 |
| Coliform (TCR) | MR | 12 | 2012 |
| Lead and Copper Rule | MR | 12 | 2023 |
| Nitrate | MR | 9 | 2024 |
| Consumer Confidence Rule | Other | 9 | 2024 |
| Aldicarb sulfoxide | MR | 6 | 2011 |
| Aldicarb sulfone | MR | 6 | 2011 |
| Carbofuran | MR | 6 | 2011 |
| 2,4-D | MR | 6 | 2011 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 6 | 2011 |
| Fluoride | MR | 6 | 2011 |
| Picloram | MR | 6 | 2011 |
| 2,4,5-TP | MR | 6 | 2011 |
| Aldicarb | MR | 6 | 2011 |
| OXAMYL | MR | 6 | 2011 |
| Dalapon | MR | 6 | 2011 |
| ETHYLENE DIBROMIDE | MR | 6 | 2011 |
| Dinoseb | MR | 6 | 2011 |
| cis-1,2-Dichloroethylene | MR | 3 | 2024 |
| DICHLOROMETHANE | MR | 3 | 2024 |
| p-Dichlorobenzene | MR | 3 | 2024 |
| Vinyl chloride | MR | 3 | 2024 |
| 1,1-Dichloroethylene | MR | 3 | 2024 |
| trans-1,2-Dichloroethylene | MR | 3 | 2024 |
| 1,1,1-Trichloroethane | MR | 3 | 2024 |
| Carbon tetrachloride | MR | 3 | 2024 |
| 1,1,2-Trichloroethane | MR | 3 | 2024 |
| Tetrachloroethylene | MR | 3 | 2024 |
| Benzene | MR | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.