Dichlorodifluoromethane
Golden State Water Company - Cordova
Dichlorodifluoromethane (Freon-12) 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.
15
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 | N/A | 0 | 0 | N/A |
| 2014 | ND | 2 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 7 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-04 | 2706-051-1121 | ND |
| 2014-06-03 | 2706-051-1224 | ND |
| 2016-02-09 | 9590-010-1155 | ND |
| 2016-02-09 | 9590-019-1040 | ND |
| 2016-02-09 | 9590-028-0955 | ND |
| 2016-02-09 | 9590-030-0925 | ND |
| 2016-09-20 | 2706-029-1245 | ND |
| 2017-05-25 | 9590-022-1010 | ND |
| 2018-08-21 | 9590-008-1314 | ND |
| 2018-08-21 | 9590-019-0925 | ND |
| 2018-08-21 | 9590-022-1135 | ND |
| 2018-08-21 | 9590-051-1357 | ND |
| 2018-08-22 | 9590-010-1228 | ND |
| 2018-08-22 | 9590-028-0959 | ND |
| 2018-08-22 | 9590-030-0902 | ND |