Chlorodifluoromethane
Johnson Utilities
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 | N/A | 0 | 0 | N/A |
2015 | ND | 20 | 0 | ND |
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 |
---|---|---|
2015-01-19 | 3173559 | ND |
2015-01-19 | 3173628 | ND |
2015-01-19 | 3173585 | ND |
2015-01-19 | 3173545 | ND |
2015-01-19 | 3173509 | ND |
2015-01-21 | 3175876 | ND |
2015-01-27 | 3178375 | ND |
2015-01-28 | 3179083 | ND |
2015-03-17 | 3209611 | ND |
2015-03-23 | 3212187 | ND |
2015-07-14 | 3280681 | ND |
2015-07-14 | 3279533 | ND |
2015-07-14 | 3280734 | ND |
2015-07-15 | 3281619 | ND |
2015-07-15 | 3281601 | ND |
2015-07-15 | 3281571 | ND |
2015-07-21 | 3285514 | ND |
2015-07-21 | 3285489 | ND |
2015-07-21 | 3285586 | ND |
2015-07-21 | 3285554 | ND |