Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dichlorodifluoromethane

Plumstead Northern System

Dichlorodifluoromethane (Freon-12) 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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND60ND
2016ND40ND
2017ND30ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-10L5280881-1ND
2014-10-28L5249011-1ND
2014-11-05L5315763-1ND
2014-12-19L5368657-2ND
2015-01-2812277981ND
2015-04-2712624133ND
2015-04-2712624079ND
2015-04-2712624025ND
2015-08-2413126848ND
2015-11-2313506070ND
2016-02-2413861909ND
2016-06-2714394144ND
2016-06-2714394197ND
2016-06-2714394347ND
2017-05-3016246942ND
2017-05-3016246994ND
2017-05-3016247046ND