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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Port Washington 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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND80ND
2014ND70ND
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
2013-08-1905209ND
2013-08-1909809ND
2013-08-1905876ND
2013-08-1904860ND
2013-08-1990022ND
2013-08-2001716ND
2013-08-2002030ND
2013-09-2402052ND
2014-02-20UCMR3 05876ND
2014-02-20UCMR3 02052ND
2014-02-20UCMR3 90022ND
2014-02-20UCMR3 09809ND
2014-02-21UCMR3 05209ND
2014-02-21UCMR3 01716ND
2014-02-21UCMR3 02030ND