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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Dalton 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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND120ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-03-0435178480001AMND
2015-03-0435178480003AMND
2015-03-0935178704001AMND
2015-06-0935192388005AMND
2015-06-0935192388009AMND
2015-06-1835193802001AMND
2015-09-0935206665001AMND
2015-09-0935206664001AMND
2015-09-0935206663001AMND
2015-12-0835220221001AMND
2015-12-0835220221012AMND
2015-12-0835220221003AMND