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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Rio Linda/Alverta Community Water District

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND100ND
2015ND120ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-14A4H0279-01AND
2014-08-14A4H0279-31AND
2014-08-14A4H0279-10AND
2014-08-14A4H0279-13AND
2014-08-14A4H0279-19AND
2014-08-14A4H0279-07AND
2014-08-14A4H0279-25AND
2014-08-14A4H0279-28AND
2014-08-14A4H0279-16AND
2014-08-14A4H0279-22AND
2015-02-11A5A1419-19AND
2015-02-11A5A1419-13AND
2015-02-11A5A1438-01AND
2015-02-11A5A1419-01AND
2015-02-11A5A1419-10AND
2015-02-11A5A1419-04AND
2015-02-11A5A1419-07AND
2015-02-11A5A1419-28AND
2015-02-11A5A1419-25AND
2015-02-11A5A1419-16AND
2015-02-26A5B1572-01AND
2015-08-26A5H1542-01AND