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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Monroe Waterworks

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND100ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-03-23849999-13725ND
2015-03-23850014-13725ND
2015-03-23849986-13707ND
2015-03-23849995-13725ND
2015-03-23849984-13707ND
2015-09-15883296-14985ND
2015-09-15883294-14985ND
2015-09-15883305-14985ND
2015-09-16883781-14985ND
2015-09-16883783-14985ND