Nonafluoro-3,6-dioxaheptanoic acid
River Grove
NOTE: River Grove purchases water from City of Chicago which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by City of Chicago.
6
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 | N/A | 0 | 0 | N/A |
| 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: River Grove purchases water from City of Chicago which is required to test for nonafluoro-3,6-dioxaheptanoic acid. Sample information shown below was taken by City of Chicago.
| Date | Lab ID | Result |
|---|---|---|
| 2024-01-08 | 810-90117-1 | ND |
| 2024-01-08 | 810-90123-1 | ND |
| 2024-04-22 | 810-101787-1 | ND |
| 2024-04-22 | 810-101785-1 | ND |
| 2024-07-23 | 810-112990-1 | ND |
| 2024-07-23 | 810-112993-1 | ND |