Chlorodifluoromethane
City of Torrance Water Department
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.
10
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 |
|---|---|---|---|---|
| 2014 | ND | 7 | 0 | ND |
| 2015 | ND | 3 | 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 |
|---|---|---|
| 2014-04-30 | 4D30063-05A | ND |
| 2014-04-30 | 4D30063-07A | ND |
| 2014-04-30 | 4D30063-01A | ND |
| 2014-04-30 | 4D30063-03A | ND |
| 2014-07-30 | 4G30080-01A | ND |
| 2014-10-28 | 4J28082-01A | ND |
| 2014-11-25 | 4K25091-01A | ND |
| 2015-01-28 | 5A28062-01A | ND |
| 2015-03-30 | 5C30051-03A | ND |
| 2015-03-30 | 5C30051-01A | ND |