Chlorodifluoromethane
City of Norco
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 | 7 | 0 | ND |
2015 | ND | 7 | 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 |
---|---|---|
2014-08-12 | B4H1135-01 | ND |
2014-08-13 | B4H1422-03 | ND |
2014-08-13 | B4H1422-01 | ND |
2014-08-20 | B4H2037-03 | ND |
2014-08-20 | B4H2037-05 | ND |
2014-08-20 | B4H2037-01 | ND |
2014-11-10 | B4K0871-01 | ND |
2015-02-03 | B5B0293-09 | ND |
2015-02-03 | B5B0293-01 | ND |
2015-02-03 | B5B0304-01 | ND |
2015-02-03 | B5B0293-05 | ND |
2015-02-03 | B5B0293-03 | ND |
2015-02-10 | B5B0924-01 | ND |
2015-05-05 | B5E0286-01 | ND |