Chlorodifluoromethane
City of Wylie
NOTE: City of Wylie purchases water from North Texas Municipal Water District Wylie Water Treatment Plant which is required to test for chlorodifluoromethane. Sample information shown below was taken by North Texas Municipal Water District Wylie Water Treatment Plant.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
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: City of Wylie purchases water from North Texas Municipal Water District Wylie Water Treatment Plant which is required to test for chlorodifluoromethane. Sample information shown below was taken by North Texas Municipal Water District Wylie Water Treatment Plant.
| Date | Lab ID | Result |
|---|