Chlorodifluoromethane
City of Henderson
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.
12
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 3 | 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 |
|---|---|---|
| 2014-05-19 | 201405210794AM | ND |
| 2014-05-19 | 201405210792AM | ND |
| 2014-05-19 | 201405210790AM | ND |
| 2014-08-26 | 201408280824AM | ND |
| 2014-08-26 | 201408280820AM | ND |
| 2014-08-26 | 201408280822AM | ND |
| 2014-11-13 | 201411180612AM | ND |
| 2014-11-13 | 201411180608AM | ND |
| 2014-11-13 | 201411180610AM | ND |
| 2015-02-11 | 201502130324AM | ND |
| 2015-02-11 | 201502130320AM | ND |
| 2015-02-11 | 201502130322AM | ND |