Butanoic acid, 2,2,3,3,4,4-hexafluoro-4-(trifluoro...
Sammamish Plateau Water and Sewer
28
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 | N/A | 0 | 0 | N/A |
| 2022 | ND | 8 | 0 | ND |
| 2023 | ND | 19 | 0 | ND |
| 2024 | ND | 1 | 0 | ND |
ppt = parts per trillion
State, National, and Health Guidelines for Drinking Water
ppt = parts per trillion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2022-02-16 | 4260216 | ND |
| 2022-02-16 | 4260267 | ND |
| 2022-02-16 | 4260284 | ND |
| 2022-02-16 | 4260210 | ND |
| 2022-02-16 | 4260224 | ND |
| 2022-02-16 | 4260285 | ND |
| 2022-02-16 | 4260285 | ND |
| 2022-02-16 | 4260279 | ND |
| 2023-03-13 | 4455245 | ND |
| 2023-03-13 | 4455244 | ND |
| 2023-03-13 | 4455246 | ND |
| 2023-03-13 | 4455243 | ND |
| 2023-05-15 | 380-47663-1 | ND |
| 2023-05-15 | 380-47677-2 | ND |
| 2023-05-15 | 380-47677-1 | ND |
| 2023-06-26 | 380-52589-1 | ND |
| 2023-06-26 | 380-52589-2 | ND |
| 2023-06-26 | 380-52589-3 | ND |
| 2023-06-26 | 380-52589-4 | ND |
| 2023-08-07 | 380-58185-1 | ND |
| 2023-11-06 | 380-70122-1 | ND |
| 2023-11-06 | 380-70113-1 | ND |
| 2023-11-06 | 380-70122-2 | ND |
| 2023-11-06 | 380-70122-3 | ND |
| 2023-11-21 | 380-72408-3 | ND |
| 2023-11-21 | 380-72408-2 | ND |
| 2023-11-21 | 380-72408-1 | ND |
| 2024-02-12 | 380-82943-1 | ND |