Chlorodifluoromethane
Chicago Ridge
NOTE: Chicago Ridge purchases water from Oak Lawn which is required to test for chlorodifluoromethane. Sample information shown below was taken by Oak Lawn.
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 |
---|---|---|---|---|
2013 | ND | 4 | 0 | ND |
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
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
NOTE: Chicago Ridge purchases water from Oak Lawn which is required to test for chlorodifluoromethane. Sample information shown below was taken by Oak Lawn.
Date | Lab ID | Result |
---|---|---|
2013-02-12 | 21038401 | ND |
2013-05-07 | 21964201 | ND |
2013-09-11 | 23245001 | ND |
2013-11-12 | 24083801 | ND |