POST OAK
PWS ID: TX1980018 · BRYAN, Texas 77802-4513
Population Served
27
Total Violations
123
Health-Based Violations
3
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 13
- County
- Robertson
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 75
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 41 | 2013 |
| Consumer Confidence Rule | Other | 19 | 2024 |
| Public Notice | Other | 12 | 2025 |
| Coliform (TCR) | MR | 11 | 2012 |
| Lead and Copper Rule | MR | 8 | 2023 |
| Combined Uranium | MR | 4 | 2009 |
| Combined Radium (-226 and -228) | MR | 4 | 2009 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 2009 |
| E. COLI | MR | 3 | 2012 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.