Dichlorodifluoromethane
Douglas
Dichlorodifluoromethane (Freon-12) 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 | 5 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 5 | 0 | ND |
| 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 |
|---|---|---|
| 2014-08-27 | AI51584 | ND |
| 2014-08-27 | AI51585 | ND |
| 2014-08-27 | AI51586 | ND |
| 2014-08-27 | AI51587 | ND |
| 2014-08-27 | AI51588 | ND |
| 2017-08-17 | 171067-01 | ND |
| 2017-08-17 | 171068-01 | ND |
| 2017-08-17 | 171069-01 | ND |
| 2017-08-17 | 171070-01 | ND |
| 2017-08-17 | 171071-01 | ND |