Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Cal-water Service Company - Marysville

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND50ND
2014ND110ND
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
2013-08-06201308070410AMND
2013-08-06201308070399AMND
2013-08-06201308070478AMND
2013-08-12201308130203AMND
2013-08-14201308150251AMND
2014-02-11201402120457AMND
2014-02-11201402120400AMND
2014-02-11201402120580AMND
2014-02-12201402130455AMND
2014-02-25201402260631AMND
2014-02-25201402260645AMND
2014-04-08201404090608AMND
2014-04-08201404090534AMND
2014-10-01201410020280AMND
2014-10-01201410020294AMND
2014-10-20201410210277AMND