Nonafluoro-3,6-dioxaheptanoic acid
Blountville UD
NOTE: Blountville UD purchases water from Bristol Department Utilities which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by Bristol Department Utilities.
1
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 | ND | 3 | 0 | ND |
| 2024 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
ppb = parts per billion
All test results
NOTE: Blountville UD purchases water from Bristol Department Utilities which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by Bristol Department Utilities.
| Date | Result |
|---|---|
| 2024-09-09 | ND |