Chlorodifluoromethane
Arlington 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.
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 | 8 | 0 | ND |
| 2014 | ND | 2 | 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 |
|---|---|---|
| 2013-06-03 | WA97-SE1-13-0948 | ND |
| 2013-06-03 | WA97-SE1-13-0948 | ND |
| 2013-06-03 | WA97-SE1-13-0948 | ND |
| 2013-09-25 | WA97-SE2-13-1828 | ND |
| 2013-09-25 | WA97-SE2-13-1828 | ND |
| 2013-12-12 | WA97-SE2-13-2344 | ND |
| 2013-12-12 | WA97-SE3-13-2344 | ND |
| 2013-12-12 | WA97-SE3-13-2344 | ND |
| 2014-03-04 | WA97-SE4-14-0376 | ND |
| 2014-03-04 | WA97-SE4-14-0376 | ND |