Chlorodifluoromethane
Dix Hills Water District
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.
18
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 | 10 | 0 | ND |
| 2015 | ND | 8 | 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 |
|---|---|---|
| 2014-10-21 | 11919 112014 | ND |
| 2014-10-22 | 78275 112014 | ND |
| 2014-10-22 | 78282 112014 | ND |
| 2014-10-22 | 78278 112014 | ND |
| 2014-11-20 | 90017 112014 | ND |
| 2014-11-20 | 78302 112014 | ND |
| 2014-11-20 | 78298 112014 | ND |
| 2014-11-24 | 78295 112014 | ND |
| 2014-11-24 | 78293 112014 | ND |
| 2014-11-24 | 78288 112014 | ND |
| 2015-04-29 | 11919 042015 | ND |
| 2015-04-29 | 78282 042015 | ND |
| 2015-04-30 | 78275 072015 | ND |
| 2015-04-30 | 78278 072015 | ND |
| 2015-05-27 | 78302 072015 | ND |
| 2015-05-27 | 78293 072015.1 | ND |
| 2015-05-29 | 90017 072015 | ND |
| 2015-05-29 | 78288 072015 | ND |