Chlorodifluoromethane
Manhattan Beach 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.
6
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 | 0.120 ppb | 2 | 1 | ND - 0.240 ppb |
| 2014 | 0.0325 ppb | 4 | 1 | ND - 0.130 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 |
|---|---|---|
| 2013-11-21 | 3K21043-03A | 0.240 ppb |
| 2013-11-21 | 3K21043-01A | ND |
| 2014-01-27 | 4A27054-01A | ND |
| 2014-04-16 | 4D16087-03A | 0.130 ppb |
| 2014-04-16 | 4D16087-01A | ND |
| 2014-07-09 | 4G09102-01A | ND |