Chlorodifluoromethane
City of Waco
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 |
|---|---|---|
| 2015-03-26 | 35181337007AM | ND |
| 2015-03-26 | 35181337005AM | ND |
| 2015-06-25 | 35194687001AM | ND |
| 2015-06-25 | 35194689001AM | ND |
| 2015-07-30 | 35199996001AM | ND |
| 2015-07-30 | 35199996003AM | ND |
| 2015-09-28 | 35209341001AM | ND |
| 2015-09-28 | 35209341003AM | ND |
| 2015-09-28 | 35209341007AM | ND |
| 2015-09-28 | 35209341005AM | ND |
| 2015-12-21 | 35222235003AM | ND |
| 2015-12-21 | 35222235001AM | ND |