Chlorodifluoromethane
City of Galena Park
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.
8
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 | 3 | 0 | ND |
| 2015 | ND | 5 | 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 |
|---|---|---|
| 2014-11-17 | Q1456049005 | ND |
| 2014-11-17 | Q1456049003 | ND |
| 2014-11-17 | Q1456049001 | ND |
| 2015-02-09 | Q1504817001 | ND |
| 2015-05-27 | Q1519246001 | ND |
| 2015-05-27 | Q1519246003 | ND |
| 2015-05-27 | Q1519246005 | ND |
| 2015-08-24 | Q1533071001 | ND |