Chlorodifluoromethane
Exeter 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.
8
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 | 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 | 722824-9013 | ND |
| 2013-06-03 | 722804-9006 | ND |
| 2013-09-08 | 743141-9691 | ND |
| 2013-09-08 | 743143-9691 | ND |
| 2013-12-03 | 761598-10389 | ND |
| 2013-12-03 | 761600-10389 | ND |
| 2014-03-04 | 773036-10870 | ND |
| 2014-03-04 | 773034-10870 | ND |