Chlorodifluoromethane
St John Water District 1
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 |
---|---|---|---|---|
2014 | ND | 6 | 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 |
---|---|---|
2014-02-24 | 35127683001AM | ND |
2014-02-24 | 35127683005AM | ND |
2014-05-27 | 35139726001AM | ND |
2014-08-26 | 35152455001AM | ND |
2014-08-26 | 35152455005AM | ND |
2014-11-13 | 35164002001AM | ND |