Chlorodifluoromethane
Harris County FWSD 51
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 | 8 | 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 |
|---|---|---|
| 2014-03-17 | Q1408499005 | ND |
| 2014-03-17 | Q1408499003 | ND |
| 2014-03-17 | Q1408499001 | ND |
| 2014-06-17 | Q1421469001 | ND |
| 2014-09-22 | Q1446433003 | ND |
| 2014-09-22 | Q1446433005 | ND |
| 2014-09-22 | Q1446433001 | ND |
| 2014-12-04 | Q1458435001 | ND |