Chlorodifluoromethane
City of Colton
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.
22
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 | 11 | 0 | ND |
| 2014 | ND | 11 | 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 |
|---|---|---|
| 2013-10-22 | 3J23048-03A | ND |
| 2013-10-22 | 3J23048-01A | ND |
| 2013-10-23 | 3J24017-05A | ND |
| 2013-10-23 | 3J24017-01A | ND |
| 2013-10-23 | 3J24017-07A | ND |
| 2013-10-23 | 3J24017-03A | ND |
| 2013-10-28 | 3J29032-03A | ND |
| 2013-10-28 | 3J29032-01A | ND |
| 2013-10-30 | 3J31022-01A | ND |
| 2013-10-30 | 3J31022-03A | ND |
| 2013-10-31 | 3K01028-01A | ND |
| 2014-04-23 | 4D24039-05A | ND |
| 2014-04-23 | 4D24039-01A | ND |
| 2014-04-24 | 4D25027-05A | ND |
| 2014-04-24 | 4D25027-09A | ND |
| 2014-04-24 | 4D25027-13A | ND |
| 2014-04-29 | 4D30037-01A | ND |
| 2014-04-29 | 4D30037-05A | ND |
| 2014-04-29 | 4D30037-09A | ND |
| 2014-06-04 | 4F05082-01A | ND |
| 2014-06-04 | 4F05082-03A | ND |
| 2014-06-04 | 4F05082-05A | ND |