Chlorodifluoromethane
California American Water Company - Coronado
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.
8
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | ND | 4 | 0 | ND |
| 2014 | 0.0275 ppb | 4 | 1 | ND - 0.110 ppb |
| 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 |
|---|---|---|
| 2013-08-14 | 23026601 | ND |
| 2013-08-14 | 23026501 | ND |
| 2013-11-14 | 24009701 | ND |
| 2013-11-14 | 24009801 | ND |
| 2014-02-12 | 24741901 | ND |
| 2014-02-12 | 24741801 | 0.110 ppb |
| 2014-05-14 | 25564001 | ND |
| 2014-05-14 | 25564101 | ND |