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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

City of Riverbank

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND100ND
2014ND100ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2013-07-24A3G1603-13AND
2013-07-24A3G1603-09AND
2013-07-24A3G1603-11AND
2013-07-24A3G1603-05AND
2013-07-24A3G1603-07AND
2013-07-24A3G1603-17AND
2013-07-24A3G1603-15AND
2013-07-24A3G1603-01AND
2013-07-24A3G1603-03AND
2013-07-29A3G1603-19AND
2014-01-14A4A0434-15AND
2014-01-14A4A0434-17AND
2014-01-14A4A0434-09AND
2014-01-14A4A0434-11AND
2014-01-14A4A0434-19AND
2014-01-15A4A0434-03AND
2014-01-15A4A0434-07AND
2014-01-15A4A0434-05AND
2014-01-15A4A0434-13AND
2014-01-22A4A1423-01AND