Chlorodifluoromethane
Azusa Light and Water
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 |
|---|---|---|---|---|
| 2013 | ND | 5 | 0 | ND |
| 2014 | ND | 5 | 0 | ND |
| 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 |
|---|---|---|
| 2013-07-16 | 3G16093-05A | ND |
| 2013-07-16 | 3G16093-07A | ND |
| 2013-07-16 | 3G16093-01A | ND |
| 2013-07-16 | 3G16093-03A | ND |
| 2013-10-18 | 3J18021-01A | ND |
| 2014-01-27 | 4A27014-05A | ND |
| 2014-01-27 | 4A27014-07A | ND |
| 2014-01-27 | 4A27014-03A | ND |
| 2014-01-27 | 4A27014-01A | ND |
| 2014-04-16 | 4D16084-01A | ND |