Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Aquarion Water Company of Connecticut - Valley System

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
2013ND90ND
2014ND10ND
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
2013-06-06201306070098AMND
2013-06-06201306070298AMND
2013-06-06201306070273AMND
2013-06-06201306070176AMND
2013-09-05201309060358AMND
2013-12-03201312040656AMND
2013-12-03201312040722AMND
2013-12-03201312040681AMND
2013-12-03201312040709AMND
2014-03-19201403200579AMND