Dichlorodifluoromethane
California Water Service Company Oak Hills
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 12 | 0 | ND |
2015 | ND | 14 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-09 | 5701-001-1445 | ND |
2014-02-12 | 5701-001-1400 | ND |
2014-03-03 | 5701-001-1436 | ND |
2014-04-08 | 5701-001-1250 | ND |
2014-05-12 | 5701-001-0940 | ND |
2014-06-17 | 5701-001-1050 | ND |
2014-07-07 | 5701-001-1315 | ND |
2014-08-07 | 5810-001-1332 | ND |
2014-09-04 | 5701-001-1008 | ND |
2014-10-13 | 5701-001-0940 | ND |
2014-11-13 | 5701-001-1133 | ND |
2014-12-17 | 5701-001-1525 | ND |
2015-01-08 | 5701-001-1220 | ND |
2015-01-28 | 5701-003-1505 | ND |
2015-02-10 | 5701-001-1330 | ND |
2015-03-19 | 5701-001-1355 | ND |
2015-03-19 | 5701-008-1425 | ND |
2015-04-02 | 5701-001-1133 | ND |
2015-05-14 | 9590-001-1213 | ND |
2015-06-17 | 5701-001-1407 | ND |
2015-06-23 | 5701-008-1120 | ND |
2015-07-14 | 5701-001-1526 | ND |
2015-08-19 | 5701-001-1455 | ND |
2015-09-01 | 5701-001-1302 | ND |
2015-09-28 | 5701-008-1346 | ND |
2015-12-16 | 5701-008-1142 | ND |
2016-03-15 | 5701-008-1024 | ND |
2016-06-22 | 5701-008-0930 | ND |
2016-09-20 | 5701-008-1227 | ND |
2017-03-14 | 5701-008-1335 | ND |
2017-06-20 | 5701-008-1104 | ND |
2017-09-25 | 5701-008-1010 | ND |
2017-12-19 | 5701-008-1118 | ND |
2018-03-14 | 5701-008-1248 | ND |
2018-03-27 | 9590-001-1038 | ND |
2018-06-20 | 5701-008-0940 | ND |
2018-09-25 | 5701-008-1226 | ND |
2018-09-25 | 5701-003-1256 | ND |
2018-12-12 | 5810-008-1546 | ND |
2019-06-19 | 5701-008-1332 | ND |
2019-09-17 | 5701-008-1201 | ND |
2019-12-19 | 5810-008-1054 | ND |