Dichlorodifluoromethane
South Montebello Irrigation District
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.
23
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 | 1 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-09-30 | 2706-005-0740 | ND |
| 2014-12-22 | 2706-007-0845 | ND |
| 2015-09-24 | 2706-005-1022 | ND |
| 2016-05-25 | 9588-005-0925 | ND |
| 2016-08-25 | 9588-003-1000 | ND |
| 2016-08-25 | 9588-005-0935 | ND |
| 2016-08-25 | 9588-009-1020 | ND |
| 2016-11-22 | 9588-007-1030 | ND |
| 2017-05-25 | 9588-005-1030 | ND |
| 2017-08-30 | 9588-003-1050 | ND |
| 2017-08-30 | 9588-009-1155 | ND |
| 2017-08-30 | 9588-007-1035 | ND |
| 2017-08-30 | 9588-005-1105 | ND |
| 2018-05-29 | 9588-005-1040 | ND |
| 2018-08-15 | 9588-005-1040 | ND |
| 2018-08-15 | 9588-007-1115 | ND |
| 2018-08-15 | 9588-009-1025 | ND |
| 2018-08-15 | 9588-003-1100 | ND |
| 2019-05-02 | 9588-005-0915 | ND |
| 2019-08-05 | 9588-005-1000 | ND |
| 2019-08-05 | 9588-007-1050 | ND |
| 2019-08-05 | 9588-003-1025 | ND |
| 2019-08-15 | 9588-009-1140 | ND |