Dichlorodifluoromethane
Hills & Dales
Dichlorodifluoromethane (Freon-12) 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 | N/A | 0 | 0 | N/A |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-10-07 | AD09829 | ND |
2015-11-04 | AD12650 | ND |
2016-04-28 | AD34680 | ND |
2016-05-10 | AD36081 | ND |
2017-11-27 | AE05787 | ND |
2017-11-27 | AE05789 | ND |
2018-10-31 | AE45070 | ND |
2018-10-31 | AE45068 | ND |
2019-12-17 | AE92709 | ND |
2019-12-17 | AE92707 | ND |