Chlorodifluoromethane
City of La Porte
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 | 16 | 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 |
---|---|---|
2015-02-24 | Q1507111007 | ND |
2015-02-24 | Q1507111003 | ND |
2015-02-24 | Q1507111005 | ND |
2015-02-24 | Q1507111009 | ND |
2015-02-24 | Q1507111011 | ND |
2015-02-24 | Q1507111001 | ND |
2015-02-24 | Q1507111013 | ND |
2015-05-19 | Q1518293001 | ND |
2015-09-02 | Q1533768005 | ND |
2015-09-02 | Q1533768007 | ND |
2015-09-02 | Q1533768003 | ND |
2015-09-02 | Q1533768001 | ND |
2015-09-02 | Q1533768009 | ND |
2015-09-02 | Q1533768013 | ND |
2015-09-02 | Q1533768011 | ND |
2015-11-17 | Q1545123001 | ND |