Chlorodifluoromethane
City of San Clemente
Chlorodifluoromethane (Freon 22) 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | ND | 4 | 0 | ND |
2014 | ND | 4 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2013-09-11 | 3I11048-03A | ND |
2013-09-11 | 3I11048-01A | ND |
2013-12-09 | 3L09134-03A | ND |
2013-12-09 | 3L09134-01A | ND |
2014-03-10 | 4C10057-03A | ND |
2014-03-10 | 4C10057-01A | ND |
2014-06-18 | 4F18051-03A | ND |
2014-06-18 | 4F18051-01A | ND |
2015-07-29 | 5G29085-01A | ND |
2015-12-02 | 5L02070-01A | ND |