Chlorodifluoromethane
Rehoboth District
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | 0.0517 ppb | 12 | 2 | ND - 0.380 ppb |
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 |
---|---|---|
2015-03-16 | 3206745 | ND |
2015-03-16 | 3206828 | ND |
2015-03-16 | 3206893 | ND |
2015-03-16 | 3206875 | ND |
2015-03-16 | 3206817 | ND |
2015-03-16 | 3207263 | 0.380 ppb |
2015-09-28 | 3331430 | ND |
2015-09-28 | 3331514 | ND |
2015-09-28 | 3331492 | ND |
2015-09-28 | 3331337 | ND |
2015-09-28 | 3331359 | ND |
2015-10-26 | 3347263 | 0.240 ppb |