CITY OF BRENHAM
PWS ID: TX2390001 · BRENHAM, Texas 77834-1059
PFAS Detected
3 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
18,469
Total Violations
56
Health-Based Violations
15
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 10,402
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 15
- Monitoring Violations
- 36
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorite | MCL | 8 | 2016 |
| Coliform (TCR) | MCL | 4 | 2014 |
| Interim Enhanced Surface Water Treatment Rule | MR | 4 | 2018 |
| Chlorine dioxide | MR | 4 | 2022 |
| Chlorite | MR | 4 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 3 | 2016 |
| DICHLOROMETHANE | MR | 1 | 2011 |
| o-Dichlorobenzene | MR | 1 | 2011 |
| trans-1,2-Dichloroethylene | MR | 1 | 2011 |
| Carbon tetrachloride | MR | 1 | 2011 |
| 1,2-Dichloropropane | MR | 1 | 2011 |
| Trichloroethylene | MR | 1 | 2011 |
| CHLOROBENZENE | MR | 1 | 2011 |
| Benzene | MR | 1 | 2011 |
| Toluene | MR | 1 | 2011 |
| Styrene | MR | 1 | 2011 |
| TTHM | MR | 1 | 2011 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2011 |
| 1,1,1-Trichloroethane | MR | 1 | 2011 |
| p-Dichlorobenzene | MR | 1 | 2011 |
| Vinyl chloride | MR | 1 | 2011 |
| Ethylbenzene | MR | 1 | 2011 |
| 1,1-Dichloroethylene | MR | 1 | 2011 |
| 1,1,2-Trichloroethane | MR | 1 | 2011 |
| Xylenes, Total | MR | 1 | 2011 |
| 1,2-Dichloroethane | MR | 1 | 2011 |
| cis-1,2-Dichloroethylene | MR | 1 | 2011 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2011 |
| Coliform (TCR) | MR | 1 | 1991 |
| Tetrachloroethylene | MR | 1 | 2011 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 8 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| NMeFOSAA | 8/21/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 8/21/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTA | 8/21/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 8/21/2023 | 17.9000 µg/L | 9 µg/L | Detected |
| PFTrDA | 8/21/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTrDA | 5/22/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFBA | 5/22/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| lithium | 5/22/2023 | 16.2000 µg/L | 9 µg/L | Detected |
| PFTA | 5/22/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFUnA | 5/22/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHpS | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 5/22/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 5/22/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 5/22/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 5/22/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 5/22/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NEtFOSAA | 5/22/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 5/22/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NMeFOSAA | 5/22/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| 9Cl-PF3ONS | 5/22/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFOA | 5/22/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 5/22/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| HFPO-DA | 5/22/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 5/22/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 5/22/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 2/13/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| HFPO-DA | 2/13/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 2/13/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 2/13/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 2/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 2/13/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 2/13/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 2/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 2/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpS | 2/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 2/13/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| NMeFOSAA | 2/13/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFTrDA | 2/13/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| ADONA | 2/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 2/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.