Chlorodifluoromethane
City of Fort Collins
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 | 0.163 ppb | 3 | 2 | ND - 0.310 ppb |
2014 | 0.460 ppb | 1 | 1 | 0.460 ppb |
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
Date | Result |
---|---|
2013-06-19 | ND |
2013-09-24 | 0.180 ppb |
2013-12-26 | 0.310 ppb |
2014-03-26 | 0.460 ppb |