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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Golden State Water Company (GSWC) - Bell, Bell Gardens

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND60ND
2014ND50ND
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
2013-07-10201307100979AMND
2013-07-10201307100975AMND
2013-07-10201307100977AMND
2013-07-10201307100973AMND
2013-07-30201307300520AMND
2013-07-30201307300518AMND
2014-01-17201401180043AMND
2014-01-17201401180041AMND
2014-01-17201401180037AMND
2014-01-17201401180035AMND
2014-01-17201401180039AMND