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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Glen of Robin Hood

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017ND30ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-11AI27909ND
2014-02-11AI27910ND
2014-02-11AI27911ND
2014-02-11AI27912ND
2017-08-28AJ66182ND
2017-08-28AJ66183ND
2017-08-28AJ66184ND