Chlorodifluoromethane
City of Hereford
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 |
|---|---|---|---|---|
| 2013 | ND | 8 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-05-23 | Q1301489005 | ND |
| 2013-05-23 | Q1301489007 | ND |
| 2013-05-23 | Q1301489003 | ND |
| 2013-05-23 | Q1301489001 | ND |
| 2013-12-03 | Q1315543003 | ND |
| 2013-12-03 | Q1315543007 | ND |
| 2013-12-03 | Q1315543005 | ND |
| 2013-12-03 | Q1315543001 | ND |