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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Aquarion Water - NH

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND80ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-15201409160300AMND
2014-09-15201409160387AMND
2014-09-15201409160360AMND
2014-09-15201409160286AMND
2014-09-16201409170791AMND
2014-09-16201409170702AMND
2014-09-16201409170706AMND
2014-09-16201409170788AMND
2015-03-10201503110656AMND
2015-03-10201503110753AMND
2015-03-10201503110748AMND
2015-03-11201503120711AMND
2015-03-11201503120722AMND
2015-03-11201503120677AMND
2015-03-11201503120695AMND
2015-04-07201504080518AMND