Chlorodifluoromethane
City of Granbury
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 | 10 | 0 | ND |
2014 | ND | 12 | 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 |
---|---|---|
2013-12-18 | 2948860 | ND |
2013-12-18 | 2948899 | ND |
2013-12-18 | 2948880 | ND |
2013-12-18 | 2948907 | ND |
2013-12-18 | 2948830 | ND |
2013-12-18 | 2948917 | ND |
2013-12-18 | 2948871 | ND |
2013-12-18 | 2948889 | ND |
2013-12-19 | 2950139 | ND |
2013-12-19 | 2949465 | ND |
2014-03-19 | 2994566 | ND |
2014-06-17 | 3047265 | ND |
2014-06-17 | 3047598 | ND |
2014-06-17 | 3047360 | ND |
2014-06-17 | 3047431 | ND |
2014-06-17 | 3047543 | ND |
2014-06-17 | 3047589 | ND |
2014-06-26 | 3054005 | ND |
2014-06-26 | 3053892 | ND |
2014-06-26 | 3053979 | ND |
2014-06-26 | 3053830 | ND |
2014-09-17 | 3106660 | ND |