CITY OF DUBLIN
PWS ID: TX0720001 · DUBLIN, Texas 76446-2303
PFAS Detected
2 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
3,388
Total Violations
184
Health-Based Violations
68
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,711
- County
- Erath
- School/Daycare
- No
- MCL Violations
- 66
- Monitoring Violations
- 83
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 63 | 2024 |
| Chlorine | MR | 35 | 2018 |
| Public Notice | Other | 18 | 2025 |
| TTHM | MR | 16 | 2024 |
| Coliform (TCR) | MR | 16 | 2006 |
| Lead and Copper Rule | MR | 12 | 2020 |
| Consumer Confidence Rule | Other | 6 | 2020 |
| Revised Total Coliform Rule | MON | 4 | 2016 |
| Coliform (TCR) | MCL | 3 | 2009 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 5 of 120 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| lithium | 9/19/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFHpS | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 8/29/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 8/29/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 8/29/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 8/29/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFOA | 8/29/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDoA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 8/29/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/29/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 8:2 FTS | 8/29/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 8/29/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/29/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 4:2 FTS | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 8/29/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFEESA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 8/29/2023 | 0.0187 µg/L | 0.005 µg/L | Detected |
| HFPO-DA | 8/29/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 8/29/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 6/7/2023 | <9 µg/L | 9 µg/L | Not Detected |
| NMeFOSAA | 6/7/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 6/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 6/7/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 6/7/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFOA | 3/5/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NFDHA | 3/5/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFMPA | 3/5/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 3/5/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 3/5/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 3/5/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 3/5/2024 | 0.0087 µg/L | 0.005 µg/L | Detected |
| HFPO-DA | 3/5/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 3/5/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 3/5/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 3/5/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 3/5/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 3/5/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 3/5/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 3/5/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 3/5/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 3/5/2024 | 0.0074 µg/L | 0.004 µg/L | Detected |
| PFNA | 3/5/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 3/5/2024 | <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.