Nonafluoro-3,6-dioxaheptanoic acid
Dean Dale Special Utility District
NOTE: Dean Dale Special Utility District purchases water from City of Wichita Falls which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by City of Wichita Falls.
8
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 | 8 | 0 | ND |
| 2024 | ND | 4 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
ppb = parts per billion
All test results
NOTE: Dean Dale Special Utility District purchases water from City of Wichita Falls which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by City of Wichita Falls.
| Date | Lab ID | Result |
|---|---|---|
| 2023-03-06 | 810-55521-1 | ND |
| 2023-03-06 | 810-55528-1 | ND |
| 2023-06-05 | 810-65241-1 | ND |
| 2023-06-21 | 810-67217-1 | ND |
| 2023-09-18 | 810-78172-1 | ND |
| 2023-09-18 | 810-78180-1 | ND |
| 2023-12-04 | 810-86689-1 | ND |
| 2023-12-04 | 810-86693-1 | ND |