Dichlorofluoromethane
Alexandria
Dichlorofluoromethane (Freon-21) 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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 16 | 0 | ND |
2016 | ND | 9 | 0 | ND |
2017 | ND | 10 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2015-01-14 | 15A0527-02 | ND |
2015-01-14 | 15A0527-03 | ND |
2015-01-14 | 15A0527-04 | ND |
2015-01-14 | 15A0529-02 | ND |
2015-01-14 | 15A0529-03 | ND |
2015-01-14 | 15A0529-04 | ND |
2015-01-14 | 15A0530-01 | ND |
2015-01-14 | 15A0527-01 | ND |
2015-06-09 | 15F0683-03 | ND |
2015-06-09 | 15F0688-01 | ND |
2015-06-09 | 15F0686-04 | ND |
2015-06-09 | 15F0686-03 | ND |
2015-06-09 | 15F0686-02 | ND |
2015-06-09 | 15F0683-04 | ND |
2015-06-09 | 15F0683-02 | ND |
2015-06-09 | 15F0683-01 | ND |
2016-02-23 | 16B1261-01 | ND |
2016-11-28 | 16K1115-02 | ND |
2016-11-28 | 16K1121-01 | ND |
2016-11-28 | 16K1118-04 | ND |
2016-11-28 | 16K1118-03 | ND |
2016-11-28 | 16K1118-02 | ND |
2016-11-28 | 16K1118-01 | ND |
2016-11-28 | 16K1115-03 | ND |
2016-11-28 | 16K1115-01 | ND |
2017-09-05 | 17I0174-01 | ND |
2017-09-05 | 17I0174-02 | ND |
2017-09-05 | 17I0175-01 | ND |
2017-09-05 | 17I0175-02 | ND |
2017-09-05 | 17I0175-03 | ND |
2017-09-05 | 17I0175-04 | ND |
2017-09-05 | 17I0180-01 | ND |
2017-09-05 | 17I0180-02 | ND |
2017-09-05 | 17I0180-03 | ND |
2017-09-05 | 17I0180-04 | ND |
2018-05-29 | 18E2383-01 | ND |
2019-10-15 | 19J0985-01 | ND |