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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Northampton Bucks County Municipal Authority

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.

 

34

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
20150.122 ppb344ND - 2.30 ppb
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-02-1200108 022015ND
2015-02-1200111 022015ND
2015-02-1200112 022015ND
2015-02-1200109 022015ND
2015-02-1200110 0220152.30 ppb
2015-02-1200115 022015ND
2015-02-1200113 0220150.250 ppb
2015-02-1200107 022015ND
2015-02-1200114 022015ND
2015-02-1200106 022015ND
2015-02-1800103 022015ND
2015-02-1800102 022015ND
2015-02-1800105 022015ND
2015-02-1800104 022015ND
2015-02-1800101 022015ND
2015-02-1800010 022015ND
2015-05-1200010 072015ND
2015-08-1800010 0815ND
2015-08-180010 0815ND
2015-08-1800102 0815ND
2015-08-1800103 0815ND
2015-08-1800104 0815ND
2015-08-1800114 0815ND
2015-08-1800115 0815ND
2015-08-1800113 08150.210 ppb
2015-08-1800112 0815ND
2015-08-2500109 0815ND
2015-08-2500105 0815ND
2015-08-2500108 0815ND
2015-08-2500106 0815ND
2015-08-2500107 0815ND
2015-08-2500110 08151.40 ppb
2015-08-2500111 0815ND
2015-11-1700010 1115ND