Chlorodifluoromethane
City of Pearl
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.
18
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 | 9 | 0 | ND |
| 2015 | ND | 9 | 0 | ND |
| 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 |
|---|---|---|
| 2014-10-27 | 827919-12751 | ND |
| 2014-10-27 | 827913-12751 | ND |
| 2014-10-27 | 827917-12751 | ND |
| 2014-10-27 | 827915-12751 | ND |
| 2014-10-28 | 828383-12764 | ND |
| 2014-10-28 | 828379-12761 | ND |
| 2014-10-28 | 828385-12761 | ND |
| 2014-10-28 | 828381-12761 | ND |
| 2014-10-28 | 828387-12761 | ND |
| 2015-04-20 | 855178-13910 | ND |
| 2015-04-20 | 855176-13910 | ND |
| 2015-04-21 | 855554-13912 | ND |
| 2015-04-21 | 855541-13912 | ND |
| 2015-04-21 | 855550-13912 | ND |
| 2015-04-21 | 855548-13912 | ND |
| 2015-04-21 | 855556-13912 | ND |
| 2015-04-21 | 855544-13912 | ND |
| 2015-04-22 | 855954-13930 | ND |