Chlorodifluoromethane
City of Bellaire
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 | 5 | 0 | ND |
2015 | ND | 5 | 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 |
---|---|---|
2014-09-25 | Q1447965007 | ND |
2014-09-25 | Q1447965003 | ND |
2014-09-25 | Q1447965001 | ND |
2014-09-25 | Q1447965005 | ND |
2014-12-04 | Q1458445001 | ND |
2015-03-24 | Q1510708007 | ND |
2015-03-24 | Q1510708001 | ND |
2015-03-24 | Q1510708003 | ND |
2015-03-24 | Q1510708005 | ND |
2015-06-22 | Q1523095001 | ND |