Chlorodifluoromethane
City of Chino Hills
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 | 8 | 0 | ND |
2014 | ND | 2 | 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 |
---|---|---|
2013-06-18 | B3F1931-05 | ND |
2013-06-18 | B3F1931-03 | ND |
2013-06-18 | B3F1931-01 | ND |
2013-09-24 | B3I2250-07 | ND |
2013-09-24 | B3I2250-05 | ND |
2013-12-16 | B3L1445-05 | ND |
2013-12-16 | B3L1445-01 | ND |
2013-12-16 | B3L1445-03 | ND |
2014-03-13 | B4C1347-01 | ND |
2014-03-13 | B4C1347-03 | ND |