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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

York County East WD

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-13201405150185AMND
2014-05-13201405150115AMND
2014-08-13201408150284AMND
2014-08-13201408150312AMND
2014-11-05201411070382AMND
2014-11-05201411070456AMND
2015-02-11201502130308AMND