Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Ridge Spring, Town of

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
2013ND60ND
2014N/A00N/A
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
2013-03-06100636PND
2013-03-06100637PND
2013-06-05101547PND
2013-09-10102159PND
2013-09-10102160QND
2013-12-04102868PND