Chlorodifluoromethane
City of Highland Village
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 | 11 | 0 | ND |
2015 | ND | 1 | 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 |
---|---|---|
2014-05-20 | Q1416948002 | ND |
2014-05-20 | Q1416948005 | ND |
2014-05-20 | Q1416948007 | ND |
2014-05-20 | Q1416948011 | ND |
2014-05-20 | Q1416948009 | ND |
2014-08-18 | Q1437076005 | ND |
2014-08-18 | Q1437076003 | ND |
2014-11-11 | Q1455360007 | ND |
2014-11-11 | Q1455360005 | ND |
2014-11-11 | Q1455360003 | ND |
2014-11-11 | Q1455360001 | ND |
2015-02-18 | Q1506440001 | ND |