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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Los Angeles County WW District 40 Reg 38 Lake Los Angeles

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
2012N/A00N/A
2013N/A00N/A
2014ND60ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-15201401160352AMND
2014-01-15201401160354AMND
2014-04-14201404210015AMND
2014-07-09201407110417AMND
2014-07-09201407110429AMND
2014-10-08201410090507AMND