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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Toledo Village Water Supply Corporation

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-11-18AC72350ND
2015-09-09AD06245ND
2015-09-09AD06251ND
2016-03-30AD31184ND
2016-03-30AD31168ND
2017-09-13AD96287ND
2017-09-13AD96281ND
2018-08-02AE35560ND
2018-08-02AE35556ND
2019-03-21AE59468ND
2019-03-21AE59470ND