CITY OF GRAND PRAIRIE
PWS ID: TX0570048 · GRAND PRAIRIE, Texas 75053-4045
PFAS Detected
9 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
201,843
Total Violations
15
Health-Based Violations
5
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 80,664
- County
- Dallas
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 6
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2008 |
| Coliform (TCR) | MCL | 4 | 2004 |
| Public Notice | Other | 2 | 2009 |
| Fluoride | MCL | 1 | 1983 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 63 of 600 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFBA | 9/16/2024 | 0.0122 µg/L | 0.005 µg/L | Detected |
| 11Cl-PF3OUdS | 9/16/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 9/16/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 9/16/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 9/16/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 9/16/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 9/16/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 9/16/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 9/16/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFNA | 9/16/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpA | 9/16/2024 | 0.0036 µg/L | 0.003 µg/L | Detected |
| PFMPA | 9/16/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 9/16/2024 | 0.0117 µg/L | 0.003 µg/L | Detected |
| PFMBA | 9/16/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 9/16/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 9/16/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 9/16/2024 | 0.0049 µg/L | 0.004 µg/L | Detected |
| PFBS | 9/16/2024 | 0.0051 µg/L | 0.003 µg/L | Detected |
| PFUnA | 9/16/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxS | 9/16/2024 | 0.0033 µg/L | 0.003 µg/L | Detected |
| PFOS | 9/16/2024 | 0.0052 µg/L | 0.004 µg/L | Detected |
| PFDA | 9/16/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 9/16/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 9/16/2024 | 0.0115 µg/L | 0.003 µg/L | Detected |
| NFDHA | 9/16/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| NEtFOSAA | 8/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 8/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 8:2 FTS | 8/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 8/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 8/13/2024 | 0.0096 µg/L | 0.003 µg/L | Detected |
| PFMBA | 8/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 8/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 8/13/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 8/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 8/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 8/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 8/13/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFOS | 8/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 8/13/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| ADONA | 8/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/13/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/13/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 8/13/2024 | 0.0087 µg/L | 0.003 µg/L | Detected |
| PFDoA | 8/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 8/13/2024 | 0.0041 µg/L | 0.004 µg/L | Detected |
| PFNA | 8/13/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 8/13/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/13/2024 | 0.0035 µg/L | 0.003 µg/L | Detected |
| PFBS | 8/13/2024 | 0.0039 µg/L | 0.003 µg/L | Detected |
| PFUnA | 8/13/2024 | <0.002 µg/L | 0.002 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.