Chlorodifluoromethane
City of San Luis
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 12 | 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 |
|---|---|---|
| 2015-03-30 | 201503300302AM | ND |
| 2015-03-30 | 201503300298AM | ND |
| 2015-03-30 | 201503300300AM | ND |
| 2015-03-30 | 201503300306AM | ND |
| 2015-03-30 | 201503300308AM | ND |
| 2015-03-30 | 201503300304AM | ND |
| 2015-09-23 | 201509230214AM | ND |
| 2015-09-23 | 201509230218AM | ND |
| 2015-09-23 | 201509230216AM | ND |
| 2015-09-23 | 201509230224AM | ND |
| 2015-09-23 | 201509230222AM | ND |
| 2015-09-23 | 201509230220AM | ND |