Dichlorodifluoromethane
Bourne Water District
Dichlorodifluoromethane (Freon-12) 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 | ND | 8 | 0 | ND |
2016 | ND | 7 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 10 | 0 | ND |
2019 | 0.0980 ppb | 10 | 1 | ND - 0.980 ppb |
ppb = parts per billion
All test results
Date | Result |
---|---|
2015-08-10 | ND |
2015-10-13 | ND |
2015-10-13 | ND |
2015-10-13 | ND |
2015-10-13 | ND |
2015-10-13 | ND |
2015-10-13 | ND |
2015-10-13 | ND |
2016-07-19 | ND |
2016-11-10 | ND |
2016-11-10 | ND |
2016-11-10 | ND |
2016-11-10 | ND |
2016-11-10 | ND |
2016-11-10 | ND |
2017-01-25 | ND |
2017-04-25 | ND |
2017-10-03 | ND |
2017-10-03 | ND |
2017-10-03 | ND |
2017-10-03 | ND |
2017-10-03 | ND |
2017-10-03 | ND |
2017-10-03 | ND |
2018-01-10 | ND |
2018-04-09 | ND |
2018-07-12 | ND |
2018-10-22 | ND |
2018-10-22 | ND |
2018-10-22 | ND |
2018-10-22 | ND |
2018-10-22 | ND |
2018-10-22 | ND |
2018-10-22 | ND |
2019-01-23 | ND |
2019-05-08 | ND |
2019-07-26 | 0.980 ppb |
2019-11-19 | ND |
2019-11-19 | ND |
2019-11-19 | ND |
2019-11-19 | ND |
2019-11-19 | ND |
2019-11-19 | ND |
2019-11-19 | ND |