Nonafluoro-3,6-dioxaheptanoic acid
PUD #1 of Asotin County
9
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 | 6 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2022-06-14 | 4304658 | ND |
| 2022-06-14 | 4304661 | ND |
| 2022-06-14 | 4304662 | ND |
| 2022-06-14 | 4304659 | ND |
| 2022-06-14 | 4304663 | ND |
| 2022-06-14 | 4304660 | ND |
| 2023-06-14 | 4472218 | ND |
| 2023-09-18 | 4517320 | ND |
| 2023-12-07 | 4554250 | ND |