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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

East Grand Rapids

NOTE: East Grand Rapids purchases water from Grand Rapids which is required to test for chlorodifluoromethane. Sample information shown below was taken by Grand Rapids.

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
2013ND30ND
2014ND10ND
2015ND20ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

NOTE: East Grand Rapids purchases water from Grand Rapids which is required to test for chlorodifluoromethane. Sample information shown below was taken by Grand Rapids.

Date Lab ID Result
2014-07-234G24030-01AND
2014-10-214J22028-01AND
2015-01-215A23012-01AND
2015-04-145D15015-01AND