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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

City of Ridgeland

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.

 

10

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
2013N/A00N/A
2014ND50ND
2015ND50ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-26813572-12189ND
2014-08-26813562-12189ND
2014-08-26813564-12189ND
2014-08-26813568-12189ND
2014-08-26813570-12189ND
2015-02-18844454-13447ND
2015-02-18844458-13447ND
2015-02-18844452-13447ND
2015-02-18844460-13447ND
2015-02-18844450-13458ND