Chlorodifluoromethane
City of Beaverton
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 | ND | 6 | 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 |
|---|---|---|
| 2013-01-16 | WA97-SE1-13-0088 | ND |
| 2013-01-16 | WA97-SE1-13-0089 | ND |
| 2013-04-02 | WA97-SE2-13-0523 | ND |
| 2013-07-09 | WA97-SE2-13-1210 | ND |
| 2013-07-09 | WA97-SE3-13-1210 | ND |
| 2013-10-08 | WA97-SE4-13-1930 | ND |