Chlorodifluoromethane
City of Columbia
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 | 4 | 0 | ND |
2015 | ND | 4 | 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 |
---|---|---|
2014-07-14 | 201407160691AM | ND |
2014-07-14 | 201407160557AM | ND |
2014-10-14 | 201410160419AM | ND |
2014-10-14 | 201410160417AM | ND |
2015-01-13 | 201501150661AM | ND |
2015-01-13 | 201501150478AM | ND |
2015-04-14 | 201504160399AM | ND |
2015-04-14 | 201504160290AM | ND |