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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Aqua Pa Uwchlan

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.

 

16

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
2014N/A00N/A
2015ND160ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-03-25AE70015ND
2015-03-25AE70012ND
2015-03-25AE70009ND
2015-03-25AE69997ND
2015-03-25AE70000ND
2015-03-25AE70003ND
2015-03-25AE70006ND
2015-06-04AE78272ND
2015-09-16AE92713ND
2015-09-16AE92716ND
2015-09-16AE92710ND
2015-09-16AE92728ND
2015-09-16AE92719ND
2015-09-16AE92722ND
2015-09-16AE92725ND
2015-12-11AF02244ND