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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Wrightstown Waterworks

NOTE: Wrightstown Waterworks purchases water from Ashwaubenon Waterworks which is required to test for chlorodifluoromethane. Sample information shown below was taken by Ashwaubenon 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
2013ND40ND
2014ND20ND
2015ND20ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

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

Date Lab ID Result
2014-08-04808065-12016ND
2014-11-03829498-12761ND
2015-02-02841520-13345ND
2015-05-04857959-14010ND