Chlorodifluoromethane
IL American-Chicago Suburban
NOTE: IL American-Chicago Suburban purchases water from Glenview which is required to test for chlorodifluoromethane. Sample information shown below was taken by Glenview.
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 | 3 | 0 | ND |
2014 | ND | 1 | 0 | ND |
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: IL American-Chicago Suburban purchases water from Glenview which is required to test for chlorodifluoromethane. Sample information shown below was taken by Glenview.
Date | Lab ID | Result |
---|---|---|
2013-06-04 | 22497901 | ND |
2013-09-11 | 23372701 | ND |
2013-12-11 | 24242601 | ND |
2014-03-11 | 25044901 | ND |