Chlorodifluoromethane
Suburban Water Systems - San Jose Hills
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 |
|---|---|---|
| 2013-07-17 | 3G17071-09A | ND |
| 2013-07-17 | 3G17071-05A | ND |
| 2013-07-17 | 3G17071-11A | ND |
| 2013-07-17 | 3G17071-07A | ND |
| 2013-07-17 | 3G17071-03A | ND |
| 2013-07-17 | 3G17071-01A | ND |
| 2013-07-18 | 3G18052-01A | ND |
| 2013-07-25 | 3G25022-01A | ND |
| 2013-10-24 | 3J24046-03A | ND |
| 2013-10-24 | 3J24046-01A | ND |
| 2013-10-29 | 3J29008-01A | ND |
| 2014-01-17 | 4A17030-01A | ND |
| 2014-01-21 | 4A21011-09A | ND |
| 2014-01-21 | 4A21011-01A | ND |
| 2014-01-21 | 4A21011-03A | ND |
| 2014-01-21 | 4A21011-11A | ND |
| 2014-01-21 | 4A21011-07A | ND |
| 2014-01-21 | 4A21011-05A | ND |
| 2014-04-14 | 4D14035-01A | ND |
| 2014-04-16 | 4D16085-01A | ND |
| 2014-09-25 | 4I25064-01A | ND |
| 2014-12-04 | 4L04105-01A | ND |