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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Franklin Square 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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20131.88 ppb32ND - 5.00 ppb
20140.503 ppb32ND - 0.760 ppb
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
2013-11-26036055.00 ppb
2013-11-2607207ND
2013-11-26711700.640 ppb
2014-06-0307207 062014ND
2014-06-0303605 0620140.760 ppb
2014-06-0371170 0620140.750 ppb