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EWG's Tap Water Database — 2019 UPDATE

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Dichlorodifluoromethane

City of Newport Beach

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.

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND70ND
2013ND70ND
2014ND60ND
2015ND40ND
2016ND70ND
2017ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-02-234417-004-0800ND
2012-02-234417-003-0820ND
2012-03-274417-005-0850ND
2012-05-174417-002-0830ND
2012-05-244417-003-0900ND
2012-08-214417-003-1045ND
2012-10-304417-003-0950ND
2013-03-194417-004-0740ND
2013-03-194417-003-0800ND
2013-03-204417-005-0735ND
2013-05-284417-003-1300ND
2013-05-304417-002-0815ND
2013-08-124417-003-1050ND
2013-11-204417-003-0945ND
2014-03-034417-004-0810ND
2014-03-034417-005-0830ND
2014-03-044417-003-0810ND
2014-05-154417-003-0840ND
2014-06-184417-002-1300ND
2014-08-214417-003-0855ND
2015-03-024417-005-0835ND
2015-03-024417-004-0815ND
2015-05-044417-002-1050ND
2015-05-044417-003-1115ND
2016-02-294417-005-0805ND
2016-02-294417-004-1045ND
2016-05-094417-003-0850ND
2016-05-094417-002-0840ND
2016-06-164417-004-1100ND
2016-06-164417-004-1115ND
2016-11-014417-005-0835ND
2017-02-094417-005-0930ND
2017-02-094417-004-0950ND
2017-03-224417-004-1120ND
2017-03-224417-004-1105ND
2017-03-224417-005-1140ND
2017-03-224417-005-1125ND
2017-05-034417-002-1235ND
2017-05-034417-003-1220ND