Chlorodifluoromethane
City of Fremont
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 | 5 | 0 | ND |
2014 | ND | 5 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2013-09-16 | 745300-9726 | ND |
2013-09-16 | 745306-9786 | ND |
2013-09-16 | 745238-9726 | ND |
2013-09-16 | 745236-9726 | ND |
2013-09-16 | 745361-9786 | ND |
2014-03-05 | 773399-10870 | ND |
2014-03-05 | 773393-10870 | ND |
2014-03-05 | 773397-10870 | ND |
2014-03-05 | 773391-10870 | ND |
2014-03-05 | 773395-10870 | ND |