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EWG's Tap Water Database — 2019 UPDATE

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Dichlorodifluoromethane

City of Santa Barbara Water Department

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND30ND
2014ND40ND
2015ND30ND
2016ND20ND
2017ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-07-189590-005-0923ND
2013-08-189590-031-1605ND
2013-08-189590-031-1605ND
2013-10-079590-022-1215ND
2014-10-219590-042-0758ND
2014-10-219590-015-0843ND
2014-10-219590-035-0931ND
2014-10-229590-004-1014ND
2015-05-129590-055-0842ND
2015-05-129590-055-0842ND
2015-11-109590-005-1050ND
2016-11-029590-053-1152ND
2016-11-029590-031-1120ND
2017-05-189590-058-1734ND
2017-05-189590-058-1734ND
2017-11-079590-004-0955ND
2017-11-149590-042-0848ND
2017-11-149590-035-0930ND