Chlorodifluoromethane
Medway Water and Sewer 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | 0.130 ppb | 8 | 3 | ND - 0.558 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 | Result |
---|---|
2013-03-25 | ND |
2013-03-25 | 0.558 ppb |
2013-03-25 | ND |
2013-03-25 | ND |
2013-09-16 | ND |
2013-09-16 | ND |
2013-09-16 | 0.150 ppb |
2013-09-16 | 0.330 ppb |