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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Vernon Water Department

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND140ND
2015ND30ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-24201404250415AMND
2014-04-24201404250409AMND
2014-04-24201404250411AMND
2014-04-24201404250225AMND
2014-04-24201404250227AMND
2014-04-24201404250223AMND
2014-04-24201404250413AMND
2014-07-24201407250401AMND
2014-10-23201410240346AMND
2014-10-23201410240340AMND
2014-10-23201410240336AMND
2014-10-23201410240338AMND
2014-10-23201410240344AMND
2014-10-23201410240342AMND
2015-01-22201501200175AMND
2015-01-22201501230162AMND
2015-07-30201507310226AMND