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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Aqua Pa Hatboro

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.750 ppb147ND - 5.77 ppb
20150.360 ppb110.360 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-25AE381422.17 ppb
2014-06-25AE38128ND
2014-06-25AE381225.77 ppb
2014-06-25AE38134ND
2014-06-25AE38131ND
2014-06-25AE38125ND
2014-06-25AE381370.183 ppb
2014-09-25AE501800.767 ppb
2014-12-17AE60642ND
2014-12-17AE606390.343 ppb
2014-12-17AE606360.845 ppb
2014-12-17AE60648ND
2014-12-17AE603510.415 ppb
2014-12-17AE60645ND
2015-03-18AE689760.360 ppb