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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Munster Water Company

NOTE: Munster Water Company purchases water from Hammond Water Works Department which is required to test for chlorodifluoromethane. Sample information shown below was taken by Hammond Water Works Department.

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
2014N/A00N/A
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

NOTE: Munster Water Company purchases water from Hammond Water Works Department which is required to test for chlorodifluoromethane. Sample information shown below was taken by Hammond Water Works Department.

Date Lab ID Result
2015-03-243213269ND
2015-06-163263373ND
2015-09-153322772ND
2015-12-153374830ND