Chlorodifluoromethane
California Water Service - Livermore
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 | 0.0264 ppb | 11 | 2 | ND - 0.150 ppb |
2015 | ND | 6 | 0 | ND |
2016 | ND | 1 | 0 | ND |
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 |
---|---|---|
2014-01-16 | 201401170417AM | ND |
2014-04-09 | 201404100776AM | ND |
2014-04-09 | 201404100750AM | ND |
2014-04-16 | 201404220190AM | 0.150 ppb |
2014-04-16 | 201404220198AM | ND |
2014-04-23 | 201404240616AM | ND |
2014-05-07 | 201405080516AM | ND |
2014-07-22 | 201407250232AM | ND |
2014-07-22 | 201407250139AM | ND |
2014-10-16 | 201410170104AM | ND |
2014-11-24 | 201411250338AM | 0.140 ppb |
2015-01-13 | 201501140678AM | ND |
2015-02-18 | 201502190939AM | ND |
2015-02-18 | 201502191035AM | ND |
2015-03-25 | 201503260897AM | ND |
2015-04-21 | 201504220608AM | ND |
2015-12-15 | 201512160548AM | ND |
2016-01-18 | 201601190225AM | ND |