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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Agua SUD

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND80ND
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
2013-02-251302825-003DND
2013-02-251302825-001DND
2013-05-14Q1301074001ND
2013-05-14Q1301074003ND
2013-08-27Q1306190001ND
2013-08-27Q1306190003ND
2013-11-12Q1312889003ND
2013-11-12Q1312889001ND