Nonafluoro-3,6-dioxaheptanoic acid
City of Redmond Water System
10
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 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
| 2024 | ND | 10 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2024-01-10 | C4A1674-01 | ND |
| 2024-01-10 | C4A1674-03 | ND |
| 2024-01-10 | C4A1674-05 | ND |
| 2024-01-10 | C4A1674-07 | ND |
| 2024-02-05 | C4B0871-01 | ND |
| 2024-05-13 | C4E1786-01 | ND |
| 2024-05-13 | C4E1786-03 | ND |
| 2024-05-13 | C4E1786-05 | ND |
| 2024-05-13 | C4E1786-07 | ND |
| 2024-08-14 | C4H2376-01 | ND |