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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Summit Township

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
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
2014-03-192994951ND
2014-03-192994525ND
2014-03-192994905ND
2014-03-192994826ND
2014-03-192994386ND
2014-03-192994581ND
2014-09-113102148ND
2014-09-113102049ND
2014-09-113102097ND
2014-09-113102071ND
2014-09-113102026ND
2014-09-223108863ND