Nonafluoro-3,6-dioxaheptanoic acid
Columbus Public Water System
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 | N/A | 0 | 0 | N/A |
| 2024 | 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 |
|---|---|---|
| 2024-02-13 | 810-93822-1 | ND |
| 2024-02-13 | 810-93825-1 | ND |
| 2024-02-13 | 810-93793-1 | ND |
| 2024-05-21 | 810-105647-1 | ND |
| 2024-05-21 | 810-105661-1 | ND |