Dichlorodifluoromethane
Othello Water Department
Dichlorodifluoromethane (Freon-12) is a refrigerant, solvent and aerosol propellant banned in 2000 under the Montreal Protocol because of its ozone-depleting properties. Freons can cause heart, nervous system and liver damage.
18
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 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 8 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-12-13 | ND | |
| 2019-06-18 | ND | |
| 2019-07-08 | ND | |
| 2021-03-31 | 4102279 | ND |
| 2021-08-11 | 4169236 | ND |
| 2021-08-11 | 4169108 | ND |
| 2021-10-13 | 4202781 | ND |
| 2021-10-13 | 4202782 | ND |
| 2022-03-15 | 4263100 | ND |
| 2022-06-02 | 4298828 | ND |
| 2022-06-08 | 4298813 | ND |
| 2022-06-08 | 4298812 | ND |
| 2022-08-08 | 4335854 | ND |
| 2022-09-06 | 4364663 | ND |
| 2022-09-06 | 4364651 | ND |
| 2022-10-06 | 4364641 | ND |
| 2023-04-17 | 4448578 | ND |
| 2023-06-12 | 4499780 | ND |