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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

College Utilities Corporation

NOTE: College Utilities Corporation purchases water from Golden Heart Utilities which is required to test for chlorodifluoromethane. Sample information shown below was taken by Golden Heart Utilities.

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.

 

2

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND20ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

NOTE: College Utilities Corporation purchases water from Golden Heart Utilities which is required to test for chlorodifluoromethane. Sample information shown below was taken by Golden Heart Utilities.

Date Lab ID Result
2013-02-212783735ND
2013-08-142877468ND