Dichlorodifluoromethane
Sumner City Of
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.
10
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 | 2 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2018-08-13 | ND | |
| 2018-09-06 | ND | |
| 2019-07-19 | ND | |
| 2021-05-19 | 4122779 | ND |
| 2022-09-14 | 4363131 | ND |
| 2022-09-14 | 4363131 | ND |
| 2022-09-14 | 4363130 | ND |
| 2022-09-14 | 4363169 | ND |
| 2023-07-31 | 4509859 | ND |
| 2023-07-31 | 4509859 | ND |