Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Cole County PWSD 2

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
2013ND120ND
2014N/A00N/A
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
2013-03-263588067007AMND
2013-03-263588067001AMND
2013-03-263588067009AMND
2013-03-263588067003AMND
2013-03-263588067011AMND
2013-03-263588067005AMND
2013-10-1535112450011AMND
2013-10-1535112450007AMND
2013-10-1535112450009AMND
2013-10-1535112450001AMND
2013-10-1535112450005AMND
2013-10-1535112450003AMND