Chlorodifluoromethane
Middleton Waterworks
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 |
---|---|---|
2014-10-16 | 826236-12621 | ND |
2014-10-16 | 826240-12621 | ND |
2014-10-20 | 826538-12665 | ND |
2014-10-21 | 827010-12665 | ND |
2014-11-19 | 832487-12896 | ND |
2015-04-06 | 852112-13791 | ND |
2015-04-08 | 853088-13851 | ND |
2015-04-13 | 853827-13862 | ND |
2015-04-15 | 854584-13862 | ND |
2015-04-27 | 856608-13979 | ND |