G & W WSC
PWS ID: TX0930048 · WALLER, Texas 77484-1219
Population Served
1,650
Total Violations
213
Health-Based Violations
167
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 550
- County
- Grimes
- School/Daycare
- No
- MCL Violations
- 167
- Monitoring Violations
- 7
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Gross Alpha, Excl. Radon and U | MCL | 80 | 2024 |
| Combined Radium (-226 and -228) | MCL | 75 | 2024 |
| Public Notice | Other | 37 | 2024 |
| Arsenic | MCL | 12 | 2022 |
| Chlorine | MR | 4 | 2014 |
| Consumer Confidence Rule | Other | 2 | 2003 |
| Lead and Copper Rule | MR | 2 | 2014 |
| Coliform (TCR) | MR | 1 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.