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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Charlotte Water

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.

 

20

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
2013ND50ND
2014ND150ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-10-3035114055005AMND
2013-10-3035114055009AMND
2013-10-3035114055003AMND
2013-10-3035114055001AMND
2013-10-3035114055007AMND
2014-01-3035124487001AMND
2014-01-3035124487013AMND
2014-01-3035124487011AMND
2014-01-3035124487003AMND
2014-01-3035124487007AMND
2014-04-2935136065001AMND
2014-04-2935136065003AMND
2014-04-2935136065007AMND
2014-04-2935136065011AMND
2014-04-2935136065005AMND
2014-07-3035148391005AMND
2014-07-3035148391007AMND
2014-07-3035148391009AMND
2014-07-3035148391002AMND
2014-07-3035148391001AMND