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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Golden State Water Company - Cordova

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND130ND
2014ND20ND
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
2013-06-18201306190218AMND
2013-06-18201306190229AMND
2013-06-18201306190216AMND
2013-06-18201306190220AMND
2013-06-18201306190225AMND
2013-06-18201306190231AMND
2013-09-17201309180511AMND
2013-09-17201309180507AMND
2013-12-10201312110705AMND
2013-12-10201312110724AMND
2013-12-10201312110709AMND
2013-12-10201312110691AMND
2013-12-10201312110877AMND
2014-03-25201403260381AMND
2014-03-25201403260334AMND