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EWG's Tap Water Database — 2019 UPDATE

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Dichlorofluoromethane

Edina

Dichlorofluoromethane (Freon-21) 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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND40ND
2013ND40ND
2014ND40ND
2015N/A00N/A
2016ND10ND
2017ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-2712C0955-01ND
2012-08-1612H1756-01ND
2012-09-1012I0373-01ND
2012-11-0112K0073-01ND
2013-02-2713B1314-01ND
2013-05-3013E2570-03ND
2013-05-3013E2570-02ND
2013-05-3013E2570-01ND
2014-08-2014H1839-01ND
2014-08-2014H1839-02ND
2014-08-2014H1839-04ND
2014-11-1914K0831-01ND
2016-12-1416L0584-01ND
2017-02-0717B0347-01ND