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EWG's Tap Water Database — 2021 UPDATE

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Dichlorodifluoromethane

New Horizons Ranch & Center

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND30ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-09-17AC67281ND
2015-08-03AD02093ND
2016-06-01AD38999ND
2016-07-13AD44110ND
2016-10-17AD53403ND
2017-02-09AD70010ND
2018-01-18AE09287ND
2019-03-01AE56735ND