Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

Callaway 2 Water District

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
2013ND160ND
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
2013-03-253587887011AMND
2013-03-253587887009AMND
2013-03-253587887015AMND
2013-03-253587887013AMND
2013-03-253587887003AMND
2013-03-253587887001AMND
2013-03-253587887007AMND
2013-03-253587887005AMND
2013-09-1635108748013AMND
2013-09-1635108748009AMND
2013-09-1635108748015AMND
2013-09-1635108748003AMND
2013-09-1635108748001AMND
2013-09-1635108748007AMND
2013-09-1635108748005AMND
2013-09-3035110476001AMND