Dichlorodifluoromethane
City of Bellmead
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 | 3 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 9 | 0 | ND |
2017 | ND | 7 | 0 | ND |
2018 | ND | 5 | 0 | ND |
2019 | ND | 5 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-04-16 | AC50854 | ND |
2014-08-12 | AC63081 | ND |
2014-08-12 | AC63069 | ND |
2015-02-17 | AC80818 | ND |
2015-02-17 | AC80814 | ND |
2015-02-17 | AC80816 | ND |
2015-02-17 | AC80820 | ND |
2015-05-13 | AC91875 | ND |
2015-05-13 | AC91879 | ND |
2016-01-14 | AD18285 | ND |
2016-01-14 | AD18277 | ND |
2016-01-14 | AD18291 | ND |
2016-04-11 | AD32582 | ND |
2016-04-11 | AD32584 | ND |
2016-07-13 | AD44124 | ND |
2016-07-13 | AD44122 | ND |
2016-10-11 | AD53181 | ND |
2016-10-11 | AD53183 | ND |
2017-02-06 | AD69198 | ND |
2017-02-06 | AD69200 | ND |
2017-02-06 | AD69204 | ND |
2017-02-06 | AD69202 | ND |
2017-04-04 | AD78564 | ND |
2017-04-04 | AD78566 | ND |
2017-04-04 | AD78568 | ND |
2018-02-13 | AE13562 | ND |
2018-02-13 | AE13558 | ND |
2018-02-13 | AE13572 | ND |
2018-02-13 | AE13560 | ND |
2018-05-02 | AE24825 | ND |
2019-05-21 | AE67380 | ND |
2019-05-21 | AE67388 | ND |
2019-05-21 | AE67392 | ND |
2019-05-21 | AE67390 | ND |
2019-06-10 | AE69720 | ND |