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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

City of Avondale

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
2012N/A00N/A
2013ND110ND
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-05-232831084ND
2013-05-232831069ND
2013-05-242832718ND
2013-05-242832646ND
2013-05-282832606ND
2013-05-282832667ND
2013-11-192934493ND
2013-11-212935650ND
2013-11-212935518ND
2013-11-262937577ND
2013-11-262937566ND