Chlorodifluoromethane
Glen Carbon
NOTE: Glen Carbon purchases water from Edwardsville which is required to test for chlorodifluoromethane. Sample information shown below was taken by Edwardsville.
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 | 1 | 0 | ND |
2015 | ND | 1 | 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
NOTE: Glen Carbon purchases water from Edwardsville which is required to test for chlorodifluoromethane. Sample information shown below was taken by Edwardsville.
Date | Lab ID | Result |
---|---|---|
2013-09-24 | 748004-9870 | ND |
2014-03-12 | 774566-10920 | ND |