Dichlorodifluoromethane
San Gabriel Valley Water Company-Montebello
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.
0
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 | 658 | 0 | ND |
| 2019 | ND | 608 | 0 | ND |
| 2020 | ND | 472 | 0 | ND |
| 2021 | ND | 408 | 0 | ND |
| 2022 | ND | 469 | 0 | ND |
| 2023 | 0.00127 ppb | 511 | 1 | ND - 0.650 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|