Chlorodifluoromethane
City of Davis
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 | 24 | 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
Date | Lab ID | Result |
---|---|---|
2014-01-06 | A3L2010-09A | ND |
2014-01-06 | A3L2010-37A | ND |
2014-01-06 | A3L2010-41A | ND |
2014-01-06 | A3L2010-17A | ND |
2014-01-06 | A3L2010-25A | ND |
2014-01-06 | A3L2010-21A | ND |
2014-01-06 | A3L2010-01A | ND |
2014-01-06 | A3L2010-33A | ND |
2014-01-06 | A3L2010-29A | ND |
2014-01-06 | A3L2010-05A | ND |
2014-01-07 | A3L2010-13A | ND |
2014-04-08 | A4C2096-01A | ND |
2014-08-13 | A4F2265-16A | ND |
2014-08-13 | A4F2265-21A | ND |
2014-08-13 | A4F2265-01A | ND |
2014-08-13 | A4F2265-11A | ND |
2014-08-13 | A4F2265-06A | ND |
2014-08-13 | A4F2265-36A | ND |
2014-08-13 | A4F2265-46A | ND |
2014-08-13 | A4F2265-41A | ND |
2014-08-13 | A4F2265-26A | ND |
2014-08-13 | A4F2265-31A | ND |
2014-08-13 | A4F2265-51A | ND |
2014-08-13 | A4F2264-01A | ND |
2015-01-13 | A4L0813-01A | ND |