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EWG's Tap Water Database

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Chlorodifluoromethane

Grayson Utility Commission

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
2010N/A00N/A
2011N/A00N/A
2012N/A00N/A
2013N/A00N/A
2014ND30ND
2015ND10ND

ppb = parts per billion.

All test results

Date Lab ID Result
2014-05-27201405300372AMND
2014-08-12201408150286AMND
2014-11-18201411210214AMND
2015-02-03201502060285AMND