Dichlorodifluoromethane
Coast Springs - Cal. Water Service (puc)
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.
25
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 | 2 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 7 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-15 | 5701-008-1306 | ND |
| 2014-06-24 | 5701-001-1326 | ND |
| 2015-06-16 | 5701-001-0917 | ND |
| 2015-07-16 | 5701-004-1240 | ND |
| 2015-07-16 | 5701-003-1201 | ND |
| 2015-08-18 | 5701-007-1215 | ND |
| 2016-07-19 | 5701-001-0940 | ND |
| 2016-07-26 | 5701-005-0946 | ND |
| 2016-07-26 | 5701-010-0915 | ND |
| 2016-11-15 | 5701-002-1130 | ND |
| 2017-06-22 | 5701-001-1214 | ND |
| 2017-09-12 | 9590-010-1055 | ND |
| 2017-09-26 | 5701-006-1045 | ND |
| 2017-11-21 | 9590-008-1020 | ND |
| 2018-07-12 | 5701-001-1225 | ND |
| 2018-07-23 | 5701-003-1145 | ND |
| 2018-07-23 | 5701-004-1200 | ND |
| 2018-09-18 | 5701-007-1055 | ND |
| 2019-01-08 | 5810-006-1050 | ND |
| 2019-01-08 | 9590-007-1110 | ND |
| 2019-04-22 | 9590-002-1255 | ND |
| 2019-06-18 | 5701-001-1050 | ND |
| 2019-08-28 | 5810-010-1100 | ND |
| 2019-08-28 | 5810-005-1025 | ND |
| 2019-11-20 | 5701-002-1015 | ND |