Chlorodifluoromethane
North Kona
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 |
|---|---|---|---|---|
| 2014 | ND | 14 | 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 |
|---|---|---|
| 2014-06-23 | 201406250173AM | ND |
| 2014-06-23 | 201406250162AM | ND |
| 2014-06-23 | 201406250170AM | ND |
| 2014-06-23 | 201406250168AM | ND |
| 2014-06-23 | 201406250177AM | ND |
| 2014-06-23 | 201406250388AM | ND |
| 2014-06-23 | 201406250158AM | ND |
| 2014-06-23 | 201406250186AM | ND |
| 2014-12-15 | 201412170548AM | ND |
| 2014-12-15 | 201412170478AM | ND |
| 2014-12-15 | 201412170474AM | ND |
| 2014-12-15 | 201412170385AM | ND |
| 2014-12-15 | 201412170519AM | ND |
| 2014-12-15 | 201412170781AM | ND |