Dichlorodifluoromethane
Los Angeles County WW District 40 Reg 38 Lake Los Angeles
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.
8
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 |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-06-17 | 5442-003-1117 | ND |
| 2014-06-17 | 5442-008-1108 | ND |
| 2015-06-22 | 5442-003-0915 | ND |
| 2015-06-22 | 5442-008-0915 | ND |
| 2016-05-12 | 5442-003-1055 | ND |
| 2016-05-12 | 5442-008-0950 | ND |
| 2019-01-08 | 9590-008-1019 | ND |
| 2019-05-07 | 9590-003-1047 | ND |