Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

Chlorodifluoromethane

Chesterfield County Central Water 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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014ND90ND
2015ND30ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-02201404030303AMND
2014-04-02201404030305AMND
2014-04-02201404030301AMND
2014-07-15201407160490AMND
2014-07-15201407160492AMND
2014-07-15201407160488AMND
2014-10-21201410220458AMND
2014-10-21201410220462AMND
2014-10-21201410220460AMND
2015-01-13201501140529AMND
2015-01-13201501140531AMND
2015-01-13201501140533AMND