Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Edmonson County Water District

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND20ND
2014ND60ND
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
2013-12-16M13-27038-01ND
2013-12-16M13-27111-01ND
2014-03-11201403120531AMND
2014-03-11201403121115AMND
2014-06-10201406130383AMND
2014-06-10201406120530AMND
2014-09-09201409101041AMND
2014-09-09201409100875AMND