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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Florin County Water District

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.

 

10

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
2014ND90ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-21106915PND
2014-05-21106918PND
2014-05-21106919PND
2014-05-21106920PND
2014-05-21106922PND
2014-11-19109651PND
2014-11-19109650PND
2014-11-19109649PND
2014-11-19109647PND
2015-05-06110958RND