Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Artesian Water Company

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.

MORE ABOUT THIS CONTAMINANT

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.00778 ppb181ND - 0.140 ppb
20140.00944 ppb181ND - 0.170 ppb
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
2013-07-172860805ND
2013-07-172860763ND
2013-07-172860421ND
2013-07-172860934ND
2013-07-172860841ND
2013-07-172860379ND
2013-07-172860263ND
2013-07-172860351ND
2013-07-172860340ND
2013-07-172860945ND
2013-07-172860199ND
2013-07-172860513ND
2013-07-1728607480.140 ppb
2013-07-172860890ND
2013-07-172860821ND
2013-07-172860776ND
2013-07-172860390ND
2013-10-152913851ND
2014-01-282964093ND
2014-01-282964077ND
2014-01-282964131ND
2014-01-282964223ND
2014-01-282964212ND
2014-01-282964105ND
2014-01-2829641890.170 ppb
2014-01-282964116ND
2014-01-282964233ND
2014-01-282964246ND
2014-01-282964043ND
2014-01-282964170ND
2014-01-282964153ND
2014-01-282964062ND
2014-01-282964258ND
2014-01-282964275ND
2014-04-233014339ND
2014-07-163064493ND