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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Dona Ana MDWCA

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
2014ND50ND
2015ND50ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-29A4I1296-13AND
2014-09-29A4I1296-04AND
2014-09-29A4I1296-01AND
2014-09-29A4I1296-10AND
2014-09-29A4I1296-07AND
2015-03-30A5C1791-13AND
2015-03-30A5C1791-10AND
2015-03-30A5C1791-01AND
2015-03-30A5C1791-07AND
2015-03-30A5C1791-04AND