Dichlorodifluoromethane
Tahoe Keys Water Company
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 | 2 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 8 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-29 | 2326-001-0900 | ND |
2014-01-29 | 2326-003-0940 | ND |
2015-06-09 | 9590-001-1050 | ND |
2015-06-09 | 9590-003-1105 | ND |
2017-04-18 | 9590-002-0910 | ND |
2017-04-18 | 9590-002-0920 | ND |
2017-04-18 | 9590-002-0930 | ND |
2017-08-10 | 9590-001-1000 | ND |
2017-08-10 | 9590-002-0900 | ND |
2017-08-10 | 2326-003-1000 | ND |
2017-08-10 | 9590-003-1000 | ND |
2017-09-12 | 9590-001-0900 | ND |