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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Manhasset Lakeville WD

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND110ND
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
2014-04-22UCMR3 T13704ND
2014-04-22UCMR3 T12802ND
2014-04-22UCMR3 T13749ND
2014-04-22UCMR3 T09308ND
2014-04-24UCMR3 T7126T7892ND
2014-04-24UCMR3 T10889ND
2014-04-29UCMR3 T7651ND
2014-06-2311509 062014ND
2014-06-3001328 062014ND
2014-12-3001328 122014ND
2014-12-3011509 122014ND