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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

El Dorado ID - Main

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
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016ND60ND
2017N/A00N/A
2018N/A00N/A
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-07-129590-002-1100ND
2016-07-129590-002-1100ND
2016-07-219590-003-0945ND
2016-07-219590-003-0945ND
2016-07-219590-004-1240ND
2016-07-219590-004-1240ND
2019-07-029590-003-0915ND
2019-07-029590-003-0915ND
2019-07-029590-004-1200ND
2019-07-029590-004-1200ND
2019-07-169590-002-1000ND
2019-07-169590-002-1000ND