Nonafluoro-3,6-dioxaheptanoic acid
Collingwood LLC Umh Ny
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 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 5 | 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 |
|---|---|---|
| 2021-12-15 | J1L0993-01PFO | ND |
| 2021-12-15 | J1L0993-02PFAS | ND |
| 2022-07-26 | EHS2200035250-01PFAS | ND |
| 2022-07-26 | EHS2200035249-01PFAS | ND |
| 2023-03-28 | 410-121003-1PFO | ND |
| 2023-07-19 | 23071777-02PFO | ND |
| 2023-07-19 | 23071777-01PFO | ND |
| 2023-11-08 | 23110835-01PFOS | ND |
| 2023-11-08 | 2311840-01PFOS | ND |