Chlorodifluoromethane
Yarmouth 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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | 0.00423 ppb | 26 | 1 | ND - 0.110 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 | Result |
---|---|
2015-03-10 | ND |
2015-03-10 | ND |
2015-03-10 | ND |
2015-03-11 | ND |
2015-03-11 | ND |
2015-03-11 | ND |
2015-03-11 | ND |
2015-03-12 | ND |
2015-03-12 | ND |
2015-03-12 | ND |
2015-03-12 | ND |
2015-03-12 | ND |
2015-09-08 | ND |
2015-09-08 | ND |
2015-09-09 | ND |
2015-09-09 | ND |
2015-09-14 | ND |
2015-09-14 | 0.110 ppb |
2015-09-14 | ND |
2015-09-15 | ND |
2015-09-15 | ND |
2015-09-15 | ND |
2015-09-16 | ND |
2015-09-16 | ND |
2015-09-16 | ND |
2015-09-17 | ND |