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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Leicester Water Supply 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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Result
2014-04-09ND
2014-04-09ND
2014-04-09ND
2014-04-09ND
2015-04-28ND
2015-04-28ND
2015-04-28ND
2015-04-28ND
2016-06-27ND
2016-06-27ND
2016-06-27ND
2016-06-27ND
2019-05-28ND
2019-05-28ND
2019-05-28ND
2019-05-28ND