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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Wakefield, City of

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND20ND
2016ND30ND
2017ND20ND
2018ND10ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-01375506ND
2015-09-01375507ND
2016-02-16ND
2016-08-29ND
2016-08-29ND
2017-08-21ND
2017-08-21ND
2018-08-28568514ND
2019-01-28592362ND
2019-08-28628421ND