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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Long Neck Water Company

Dichlorodifluoromethane (Freon-12) 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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-11-16S637342ND
2016-08-18S677074ND
2017-06-29S738548ND
2018-08-29S836764ND
2019-08-19S848311ND
2019-10-23S920342ND
2019-12-09S927595ND