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EWG's Tap Water Database

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Chlorodifluoromethane

Del-Co Water Company Inc.

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010N/A00N/A
2011N/A00N/A
2012N/A00N/A
2013N/A00N/A
2014ND100ND
2015ND20ND

ppb = parts per billion.

All test results

Date Lab ID Result
2014-05-05201405060353AMND
2014-05-13201405140512AMND
2014-05-13201405140518AMND
2014-05-21201405220455AMND
2014-08-05201408060357AMND
2014-08-12201408130376AMND
2014-08-19201408210450AMND
2014-11-17201411180174AMND
2014-11-17201411180487AMND
2014-11-18201411190573AMND
2015-02-10201502110515AMND
2015-02-11201502120616AMND