Chlorodifluoromethane
City of Las Vegas
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 | 4 | 0 | ND |
2014 | ND | 4 | 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 |
---|---|---|
2013-07-22 | 23179201 | ND |
2013-07-23 | 23179001 | ND |
2013-07-23 | 23179101 | ND |
2013-10-14 | 23768801 | ND |
2014-01-13 | 24587001 | ND |
2014-01-13 | 24586901 | ND |
2014-01-13 | 24587101 | ND |
2014-04-08 | 25310601 | ND |