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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Huntley

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND100ND
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

Date Lab ID Result
2013-04-08713580-8572ND
2013-04-08713576-8572ND
2013-04-08713538-8572ND
2013-04-08713540-8572ND
2013-04-22715768-8680ND
2013-10-15753330-10045ND
2013-10-15753317-10045ND
2013-10-15753319-10045ND
2013-10-15753326-10045ND
2013-10-15753328-10045ND