City Of Grapevine
PWSID TX2200013 · Grapevine, Texas · serves 52,346 people · surface water source
D
Poor
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFHxA | 17.3 ppt | — | 11/6/2023 |
| PFPeA | 16.3 ppt | — | 11/6/2023 |
| PFHxA | 13 ppt | — | 8/14/2023 |
| PFBA | 13 ppt | — | 11/6/2023 |
| PFHxA | 12.9 ppt | — | 5/15/2023 |
| PFPeA | 12.3 ppt | — | 8/14/2023 |
| PFHxA | 11.5 ppt | — | 2/7/2023 |
| PFPeA | 11.2 ppt | — | 5/15/2023 |
| PFPeA | 10.1 ppt | — | 2/7/2023 |
| PFBA | 9.1 ppt | — | 5/15/2023 |
| PFBA | 9 ppt | — | 2/7/2023 |
| PFBA | 9 ppt | — | 8/14/2023 |
| PFBA | 7.8 ppt | — | 5/15/2023 |
| PFBA | 7.3 ppt | — | 8/14/2023 |
| PFBS | 7.2 ppt | — | 11/6/2023 |
| PFBA | 7 ppt | — | 11/6/2023 |
| PFBS | 6.6 ppt | — | 5/15/2023 |
| PFHxA | 6.4 ppt | — | 5/15/2023 |
| PFBS | 6.2 ppt | — | 8/14/2023 |
| PFPeA | 5.7 ppt | — | 5/15/2023 |
| PFPeA | 5.6 ppt | — | 8/14/2023 |
| PFOA | 5.5 ppt | 4 ppt | 11/6/2023 |
| PFBA | 5.3 ppt | — | 2/7/2023 |
| PFOS | 5 ppt | 4 ppt | 5/15/2023 |
| PFOS | 4.9 ppt | 4 ppt | 8/14/2023 |
| PFHxA | 4.9 ppt | — | 8/14/2023 |
| PFHpA | 4.5 ppt | — | 11/6/2023 |
| PFOS | 4.4 ppt | 4 ppt | 11/6/2023 |
| PFBS | 4.2 ppt | — | 8/14/2023 |
| PFBS | 4.2 ppt | — | 11/6/2023 |
| PFHxA | 4.2 ppt | — | 11/6/2023 |
| PFOS | 4.1 ppt | 4 ppt | 8/14/2023 |
| PFBS | 4.1 ppt | — | 2/7/2023 |
| PFOA | 4 ppt | 4 ppt | 5/15/2023 |
| PFOA | 4 ppt | 4 ppt | 8/14/2023 |
| PFPeA | 4 ppt | — | 11/6/2023 |
| PFHxA | 3.7 ppt | — | 2/7/2023 |
| PFBS | 3.6 ppt | — | 5/15/2023 |
| PFHpA | 3.5 ppt | — | 5/15/2023 |
| PFHpA | 3.3 ppt | — | 8/14/2023 |
| PFPeA | 3.3 ppt | — | 2/7/2023 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-07-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |
| 2023-01-01 | Interim Enhanced Surface Water Treatment Rule | MR | No | Resolved |