Chlorodifluoromethane
City of Petaluma
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 | ND | 7 | 0 | ND |
2014 | ND | 7 | 0 | ND |
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 | Lab ID | Result |
---|---|---|
2013-07-10 | A3F1369-13A | ND |
2013-07-10 | A3F1369-11A | ND |
2013-07-10 | A3F1369-03A | ND |
2013-07-10 | A3F1369-01A | ND |
2013-07-10 | A3F1369-09A | ND |
2013-07-10 | A3F1369-05A | ND |
2013-07-10 | A3F1369-07A | ND |
2014-01-21 | A3L1893-11A | ND |
2014-01-21 | A3L1893-09A | ND |
2014-01-21 | A3L1893-13A | ND |
2014-01-21 | A3L1893-03A | ND |
2014-01-21 | A3L1893-01A | ND |
2014-01-21 | A3L1893-07A | ND |
2014-01-21 | A3L1893-05A | ND |