Nonafluoro-3,6-dioxaheptanoic acid
Ridgewood Water
36
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 | 29 | 0 | ND |
| 2024 | ND | 7 | 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 |
|---|---|---|
| 2023-03-01 | 810-55193-1 | ND |
| 2023-03-01 | 810-55195-1 | ND |
| 2023-03-01 | 810-55190-1 | ND |
| 2023-03-01 | 810-55187-1 | ND |
| 2023-03-06 | 810-55544-1 | ND |
| 2023-03-06 | 810-55541-1 | ND |
| 2023-03-06 | 810-55536-1 | ND |
| 2023-03-06 | 810-55532-1 | ND |
| 2023-03-07 | 810-55771-1 | ND |
| 2023-03-07 | 810-55782-1 | ND |
| 2023-03-07 | 810-55775-1 | ND |
| 2023-03-13 | 810-56381-1 | ND |
| 2023-06-07 | 810-65673-1 | ND |
| 2023-06-07 | 810-65669-1 | ND |
| 2023-09-11 | 810-77218-1 | ND |
| 2023-09-11 | 810-77230-1 | ND |
| 2023-09-11 | 810-77217-1 | ND |
| 2023-09-11 | 810-77227-1 | ND |
| 2023-09-11 | 810-77225-1 | ND |
| 2023-09-12 | 810-77447-1 | ND |
| 2023-09-12 | 810-77385-1 | ND |
| 2023-09-12 | 810-77440-1 | ND |
| 2023-09-12 | 810-77460-1 | ND |
| 2023-09-12 | 810-77394-1 | ND |
| 2023-09-12 | 810-77456-1 | ND |
| 2023-09-12 | 810-77452-1 | ND |
| 2023-10-24 | 810-82725-1 | ND |
| 2023-11-14 | 810-85000-1 | ND |
| 2023-12-05 | 810-86835-1 | ND |
| 2024-03-05 | 810-96240-1 | ND |
| 2024-03-05 | 810-96238-1 | ND |
| 2024-04-30 | 810-102708-1 | ND |
| 2024-05-29 | 810-106396-1 | ND |
| 2024-05-29 | 810-106393-1 | ND |
| 2024-07-16 | 810-111963-1 | ND |
| 2024-09-26 | 810-121972-1 | ND |