Dichlorodifluoromethane
Whitworth Water District 2
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 | 2 | 0 | ND |
2016 | ND | 7 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 13 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-03-25 | 58500 | ND |
2015-04-27 | 59619 | ND |
2016-03-16 | ND | |
2016-03-16 | ND | |
2016-03-16 | ND | |
2016-04-26 | ND | |
2016-05-31 | ND | |
2016-05-31 | ND | |
2016-05-31 | ND | |
2017-03-24 | ND | |
2018-03-20 | ND | |
2019-04-18 | ND | |
2019-04-18 | ND | |
2019-04-18 | ND | |
2019-04-18 | ND | |
2019-05-09 | ND | |
2019-05-21 | ND | |
2019-05-21 | ND | |
2019-05-28 | ND | |
2019-05-28 | ND | |
2019-05-28 | ND | |
2019-05-28 | ND | |
2019-06-18 | ND | |
2019-06-21 | ND |