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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Whitefish Bay Waterworks

NOTE: Whitefish Bay Waterworks purchases water from North Shore Water Commission which is required to test for chlorodifluoromethane. Sample information shown below was taken by North Shore Water Commission.

Chlorodifluoromethane (Freon 22) 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.

 

0

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

NOTE: Whitefish Bay Waterworks purchases water from North Shore Water Commission which is required to test for chlorodifluoromethane. Sample information shown below was taken by North Shore Water Commission.

Date Lab ID Result