Chlorodifluoromethane
City of Roseville
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 |
---|---|---|---|---|
2013 | ND | 11 | 0 | ND |
2014 | ND | 1 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
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 | Lab ID | Result |
---|---|---|
2013-05-22 | 1305699-001E | ND |
2013-05-22 | 1305713-001E | ND |
2013-05-22 | 1305718-001E | ND |
2013-05-22 | 1305710-001E | ND |
2013-05-22 | 1305708-001E | ND |
2013-08-28 | 1308960-001E | ND |
2013-11-20 | 1311699-001E | ND |
2013-11-20 | 1311698-001E | ND |
2013-11-20 | 1311701-001E | ND |
2013-11-20 | 1311700-001E | ND |
2013-11-20 | 1311697-001E | ND |
2014-02-12 | 1402470-001E | ND |