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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Webb City

Dichlorodifluoromethane (Freon-12) 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
2015N/A00N/A
2016ND50ND
2017N/A00N/A
2018N/A00N/A
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-04-19AC70108ND
2016-04-19AC70105ND
2016-04-19AC70107ND
2016-04-19AC70106ND
2016-05-03AC72912ND
2019-04-23AD46775ND
2019-04-23AD46774ND
2019-04-23AD46776ND
2019-04-23AD46777ND
2019-04-23AD46778ND