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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Canton Public Water System

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014ND30ND
2015ND30ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-09201409130198AMND
2014-09-09201409130202AMND
2014-09-30201410020081AMND
2015-03-25201504020041AMND
2015-03-25201504020045AMND
2015-04-14201504170338AMND