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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Waukesha Water Utility

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.

 

14

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
2014ND70ND
2015ND70ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-08816374-12269ND
2014-09-08816376-12269ND
2014-09-08816380-12269ND
2014-09-09816778-12294ND
2014-09-09816774-12294ND
2014-09-09816776-12294ND
2014-09-23820801-12402ND
2015-03-10847505-13598ND
2015-03-10847518-13598ND
2015-03-10847509-13598ND
2015-03-11848077-13612ND
2015-03-11848079-13612ND
2015-03-11848083-13642ND
2015-03-11848081-13642ND