Chlorodifluoromethane
McAllen Public Utility
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 | ND | 2 | 0 | ND |
2015 | ND | 6 | 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 |
---|---|---|
2014-10-20 | Q1453014005 | ND |
2014-10-20 | Q1453014001 | ND |
2015-01-20 | Q1501626001 | ND |
2015-02-10 | Q1505619001 | ND |
2015-04-21 | Q1514749005 | ND |
2015-04-21 | Q1514749001 | ND |
2015-07-14 | Q1526830005 | ND |
2015-07-14 | Q1526830001 | ND |