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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Manhattan Beach Water Department

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.

 

6

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
20130.120 ppb21ND - 0.240 ppb
20140.0325 ppb41ND - 0.130 ppb
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-11-213K21043-03A0.240 ppb
2013-11-213K21043-01AND
2014-01-274A27054-01AND
2014-04-164D16087-03A0.130 ppb
2014-04-164D16087-01AND
2014-07-094G09102-01AND