Chlorodifluoromethane
St. Peters
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 | 7 | 0 | ND |
2014 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2013-01-30 | 3581629001AM | ND |
2013-01-30 | 3581629002AM | ND |
2013-05-13 | 3593033003AM | ND |
2013-05-13 | 3593033001AM | ND |
2013-07-24 | 35101779001AM | ND |
2013-07-24 | 35101779003AM | ND |
2013-11-05 | 35114844001AM | ND |