Chlorodifluoromethane
Roslyn WD
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 |
---|---|---|---|---|
2014 | 0.187 ppb | 7 | 2 | ND - 0.680 ppb |
2015 | 0.280 ppb | 7 | 2 | ND - 1.000 ppb |
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 |
---|---|---|
2014-08-14 | 08010 082014 | 0.630 ppb |
2014-08-15 | 02400 082014 | ND |
2014-08-18 | 07104 082014 | ND |
2014-08-20 | 07873 082014 | ND |
2014-08-20 | 04265 082014 | ND |
2014-08-25 | 01870 082014 | 0.680 ppb |
2014-08-27 | 05852 082014 | ND |
2015-02-10 | 07104 022015 | ND |
2015-02-10 | 08010 022015 | 1.000 ppb |
2015-02-18 | 05852 022015 | ND |
2015-02-18 | 04265 022015 | ND |
2015-02-23 | 02400 022015 | ND |
2015-05-22 | 07873 052015 | ND |
2015-05-28 | 01870 052015 | 0.960 ppb |