Chlorodifluoromethane
Lake Zurich
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 |
---|---|---|
2014-07-15 | 26387801 | ND |
2014-07-15 | 26387501 | ND |
2014-07-15 | 26387601 | ND |
2014-07-16 | 26387401 | ND |
2014-07-16 | 26387701 | ND |
2015-01-12 | 28030801 | ND |
2015-01-12 | 28030601 | ND |
2015-01-13 | 28030401 | ND |
2015-01-13 | 28030501 | ND |
2015-02-10 | 28030701 | ND |