Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Ashwaubenon Waterworks

NOTE: Ashwaubenon Waterworks purchases water from Green Bay Waterworks which is required to test for chlorodifluoromethane. Sample information shown below was taken by Green Bay Waterworks.

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.

 

4

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: Ashwaubenon Waterworks purchases water from Green Bay Waterworks which is required to test for chlorodifluoromethane. Sample information shown below was taken by Green Bay Waterworks.

Date Lab ID Result
2013-02-11704704-8087ND
2013-05-14719363-8818ND
2013-08-12736878-9505ND
2013-11-11757847-10250ND