Chlorodifluoromethane
Wauconda
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.
12
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 | 0.0688 ppb | 12 | 2 | ND - 0.486 ppb |
| 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 |
|---|---|---|
| 2013-05-13 | 719236-8818 | ND |
| 2013-05-13 | 719238-8818 | ND |
| 2013-05-20 | 720649-8896 | ND |
| 2013-05-20 | 720647-8896 | ND |
| 2013-05-20 | 720651-8896 | ND |
| 2013-05-20 | 720645-8896 | 0.339 ppb |
| 2013-11-04 | 757023-10235 | ND |
| 2013-11-04 | 757025-10235 | ND |
| 2013-11-06 | 757698-10250 | ND |
| 2013-11-06 | 757702-10250 | ND |
| 2013-11-06 | 757700-10250 | ND |
| 2013-11-06 | 757696-10250 | 0.486 ppb |