Chlorodifluoromethane
Metropolitan Utilities District
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 | 8 | 0 | ND |
2014 | ND | 2 | 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 |
---|---|---|
2013-04-15 | 201304160143AM | ND |
2013-04-15 | 201304160185AM | ND |
2013-04-15 | 201304160060AM | ND |
2013-07-09 | 201307100951AM | ND |
2013-07-09 | 201307100906AM | ND |
2013-10-15 | 201310160204AM | ND |
2013-10-15 | 201310160278AM | ND |
2013-10-15 | 201310160265AM | ND |
2014-01-07 | 201401080369AM | ND |
2014-01-07 | 201401080408AM | ND |