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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Newhall CWD-Newhall

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
20130.0550 ppb62ND - 0.220 ppb
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-02-21201302210758AM0.110 ppb
2013-02-21201302210760AMND
2013-05-16201305160550AMND
2013-08-22201308220427AM0.220 ppb
2013-08-22201308220425AMND
2013-11-21201311220104AMND