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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

Warrington Twp Water&sew Dept

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND50ND
2016ND40ND
2017ND30ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-27L4861062-1ND
2014-01-27L4861067-1ND
2014-01-27L4861062-3ND
2014-01-27L4861062-4ND
2014-01-27L4861062-5ND
2014-03-13L4940517-1ND
2014-03-13L4940517-2ND
2014-06-12L5059467-1ND
2014-09-19L5205522-1ND
2015-01-2712274303ND
2015-01-2712274249ND
2015-01-2712274195ND
2015-01-2712274141ND
2015-01-2712274087ND
2016-02-0513857838ND
2016-02-0513857892ND
2016-02-0513857946ND
2016-02-0513858000ND
2017-01-1215502120ND
2017-01-1215502172ND
2017-01-1215502224ND