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EWG's Tap Water Database — 2019 UPDATE

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Dichlorodifluoromethane

Olivenhain Municipal Water 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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND20ND
2013ND20ND
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-08-219590-003-0850ND
2012-08-219590-003-0850ND
2013-08-209590-003-1200ND
2013-08-209590-003-1200ND
2014-08-209590-003-1330ND
2014-08-209590-003-1330ND
2015-08-199590-003-1221ND
2015-08-199590-003-1221ND
2016-08-179590-003-1100ND
2016-08-179590-003-1100ND
2017-08-249590-003-0900ND
2017-08-249590-003-0900ND