Chlorodifluoromethane
California Water Service (CWS) - Selma
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 | 0.0171 ppb | 17 | 2 | ND - 0.160 ppb |
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 |
---|---|---|
2014-02-05 | A4A1432-05A | ND |
2014-02-05 | A4A1432-07A | ND |
2014-02-05 | A4A1432-01A | ND |
2014-02-05 | A4A1432-03A | 0.130 ppb |
2014-02-12 | A4A1448-03A | ND |
2014-02-12 | A4A1442-01A | ND |
2014-02-12 | A4A1442-05A | ND |
2014-02-12 | A4A1448-05A | ND |
2014-02-12 | A4A1442-03A | ND |
2014-08-13 | A4G2805-01A | ND |
2014-08-13 | A4G2802-01A | ND |
2014-08-13 | A4G2799-01A | 0.160 ppb |
2014-08-19 | A4G2158-01A | ND |
2014-08-19 | A4G2161-01A | ND |
2014-08-19 | A4G2159-01A | ND |
2014-08-19 | A4H0220-01A | ND |
2014-08-26 | A4H1894-01A | ND |
2015-06-04 | 201506050606AM | ND |