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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Redlands City

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.

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32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND270ND
2014ND50ND
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
2013-03-07201303080061AMND
2013-03-07201303080065AMND
2013-04-09201304100184AMND
2013-04-09201304100188AMND
2013-04-09201304100186AMND
2013-04-09201304100190AMND
2013-05-16201305160479AMND
2013-05-16201305160481AMND
2013-05-16201305160477AMND
2013-05-16201305160483AMND
2013-05-20201305210005AMND
2013-06-06201306060430AMND
2013-09-10201309100773AMND
2013-09-10201309100777AMND
2013-10-17201310180221AMND
2013-10-17201310180223AMND
2013-10-17201310180217AMND
2013-10-17201310180204AMND
2013-10-17201310180198AMND
2013-10-17201310180202AMND
2013-10-17201310180200AMND
2013-11-26201311260944AMND
2013-11-26201311260950AMND
2013-11-26201311260952AMND
2013-11-26201311260946AMND
2013-11-26201311260948AMND
2013-12-19201312190647AMND
2014-01-06201401060269AMND
2014-04-24201404240685AMND
2014-04-29201404300397AMND
2014-04-30201405010264AMND
2014-07-28201407280357AMND