Propanoic acid, 2,2,3,3-tetrafluoro-3-(trifluorome...
Oak Park Heights
13
Samples
0
Samples exceeding legal limit (MCL)
0
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 | ND | 3 | 0 | ND |
| 2022 | 0.365 ppt | 2 | 2 | 0.360 ppt - 0.370 ppt |
| 2023 | 0.385 ppt | 8 | 8 | 0.290 ppt - 0.460 ppt |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2021-12-07 | 21L0497-01 | ND |
| 2021-12-07 | 21L0497-02 | ND |
| 2021-12-07 | 21L0497-03 | ND |
| 2022-12-29 | 22L1158-01 | 0.370 ppt |
| 2022-12-29 | 22L1158-02 | 0.360 ppt |
| 2023-03-07 | 23C0418-01 | 0.380 ppt |
| 2023-03-07 | 23C0418-02 | 0.360 ppt |
| 2023-05-16 | 23E1832-01 | 0.460 ppt |
| 2023-05-16 | 23E1832-02 | 0.380 ppt |
| 2023-08-16 | 23H1905-01 | 0.390 ppt |
| 2023-08-16 | 23H1905-02 | 0.290 ppt |
| 2023-11-13 | 23K0619-01 | 0.410 ppt |
| 2023-11-13 | 23K0619-02 | 0.410 ppt |