Chlorodifluoromethane
Harris County WCID 36
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 | 9 | 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 |
---|---|---|
2013-04-01 | 3D02018-01 | ND |
2013-05-06 | 3E07011-01 | ND |
2013-05-06 | 3E07011-07 | ND |
2013-05-06 | 3E07011-04 | ND |
2013-07-08 | 3G09010-01 | ND |
2013-10-07 | 3J08018-01A | ND |
2013-11-05 | 3K06014-04 | ND |
2013-11-05 | 3K06014-01 | ND |
2013-11-05 | 3K06014-07 | ND |
2014-01-07 | 4A08012-01 | ND |