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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Warminster 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.

MORE ABOUT THIS CONTAMINANT

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.00833 ppb181ND - 0.150 ppb
2014ND200ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-11-191059680046ND
2013-11-191059680019ND
2013-11-191059680022ND
2013-11-191059680034ND
2013-11-191059680037ND
2013-11-191059680028ND
2013-11-191059680031ND
2013-11-191059680025ND
2013-11-191059680004ND
2013-11-191059680007ND
2013-11-191059680043ND
2013-11-191059680040ND
2013-11-1910596800010.150 ppb
2013-11-191059680052ND
2013-11-191059680013ND
2013-11-191059680016ND
2013-11-191059680049ND
2013-11-191059680010ND
2014-02-191072717001ND
2014-05-202008319007ND
2014-05-202008319013ND
2014-05-202008319049ND
2014-05-202008319010ND
2014-05-202008319040ND
2014-05-202008319016ND
2014-05-202008319001ND
2014-05-202008319022ND
2014-05-202008319004ND
2014-05-202008319043ND
2014-05-202008319025ND
2014-05-202008319031ND
2014-05-202008319034ND
2014-05-202008319019ND
2014-05-202008319037ND
2014-06-092011602030ND
2014-06-092011601001ND
2014-06-092011602023ND
2014-08-192024764001ND