Dichlorodifluoromethane
Black Eagle Cascade County Water Sewer
NOTE: Black Eagle Cascade County Water Sewer purchases water from City of Great Falls which is required to test for dichlorodifluoromethane. Sample information shown below was taken by City of Great Falls.
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 | ND | 2 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Black Eagle Cascade County Water Sewer purchases water from City of Great Falls which is required to test for dichlorodifluoromethane. Sample information shown below was taken by City of Great Falls.
Date | Lab ID | Result |
---|---|---|
2014-05-05 | B14050434-001C | ND |
2014-08-05 | B14080466-001C | ND |
2015-06-02 | B15060379-001B | ND |
2016-06-13 | B16061189-001A | ND |
2017-06-06 | B17060662-001A | ND |
2018-01-24 | B18011760-001F | ND |
2019-02-11 | B19020678-001F | ND |