Nonafluoro-3,6-dioxaheptanoic acid
Middleton Water Department
NOTE: Middleton Water Department purchases water from Danvers Water Department which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by Danvers Water Department.
5
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 | 3 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
ppb = parts per billion
All test results
NOTE: Middleton Water Department purchases water from Danvers Water Department which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by Danvers Water Department.
| Date | Result |
|---|---|
| 2023-07-12 | ND |
| 2023-11-28 | ND |
| 2023-12-18 | ND |
| 2024-01-10 | ND |
| 2024-05-16 | ND |