Chlorodifluoromethane
Skokie
NOTE: Skokie purchases water from Evanston which is required to test for chlorodifluoromethane. Sample information shown below was taken by Evanston.
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 | 3 | 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: Skokie purchases water from Evanston which is required to test for chlorodifluoromethane. Sample information shown below was taken by Evanston.
Date | Lab ID | Result |
---|---|---|
2013-08-15 | 2880472 | ND |
2013-11-14 | 2931545 | ND |
2014-02-12 | 2973281 | ND |
2014-05-07 | 3021084 | ND |