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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

City of Biloxi

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.

 

26

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
2013ND130ND
2014ND130ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-10-21754005-10058ND
2013-10-21754001-10058ND
2013-10-21754030-10078ND
2013-10-21754020-10078ND
2013-10-21754022-10078ND
2013-10-21754003-10058ND
2013-10-21754018-10078ND
2013-10-21754009-10058ND
2013-10-21754007-10058ND
2013-10-21754024-10078ND
2013-10-21754016-10078ND
2013-10-21754026-10078ND
2013-11-13758659-10296ND
2014-04-22781960-11212ND
2014-04-22781908-11212ND
2014-04-22781910-11212ND
2014-04-22781934-11217ND
2014-04-22781932-11212ND
2014-04-22781930-11212ND
2014-04-22781968-11217ND
2014-04-22781940-11212ND
2014-04-22781966-11217ND
2014-04-22781962-11217ND
2014-04-22781912-11212ND
2014-04-22781970-11212ND
2014-05-05783994-11315ND