Propanoic acid, 2,2,3,3-tetrafluoro-3-(trifluorome...
Oakdale
19
Samples
0
Samples exceeding legal limit (MCL)
4
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | 3.00 ppt | 3 | 2 | ND - 4.90 ppt |
| 2022 | 0.480 ppt | 8 | 4 | ND - 2.00 ppt |
| 2023 | 0.515 ppt | 8 | 3 | ND - 3.00 ppt |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-02-23 | 21B1194-02 | 4.10 ppt |
| 2021-02-23 | 21B1194-03 | ND |
| 2021-02-23 | 21B1194-01 | 4.90 ppt |
| 2022-08-04 | 22H0440-01 | 0.800 ppt |
| 2022-08-04 | 22H0440-02 | ND |
| 2022-08-04 | 22H0440-03 | 0.930 ppt |
| 2022-08-04 | 22H0440-04 | 0.110 ppt |
| 2022-08-04 | 22H0440-05 | 2.00 ppt |
| 2022-08-04 | 22H0440-06 | ND |
| 2022-12-29 | 22L1156-01 | ND |
| 2022-12-29 | 22L1156-02 | ND |
| 2023-06-06 | 23F0362-01 | ND |
| 2023-06-06 | 23F0362-02 | 0.300 ppt |
| 2023-08-22 | 23H2241-02 | ND |
| 2023-08-22 | 23H2241-03 | 0.820 ppt |
| 2023-08-22 | 23H2241-05 | ND |
| 2023-08-22 | 23H2241-06 | 3.00 ppt |
| 2023-12-28 | 23L0917-01 | ND |
| 2023-12-28 | 23L0917-02 | ND |