Chlorodifluoromethane
Daphne
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.
14
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 | 14 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-02-18 | 2782932 | ND |
| 2013-02-18 | 2783354 | ND |
| 2013-02-18 | 2782961 | ND |
| 2013-02-18 | 2782979 | ND |
| 2013-02-18 | 2782970 | ND |
| 2013-02-19 | 2782941 | ND |
| 2013-02-19 | 2782952 | ND |
| 2013-08-22 | 2885990 | ND |
| 2013-08-22 | 2886031 | ND |
| 2013-08-22 | 2885979 | ND |
| 2013-08-22 | 2886218 | ND |
| 2013-08-22 | 2886020 | ND |
| 2013-08-22 | 2885969 | ND |
| 2013-08-22 | 2886201 | ND |