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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Pioneer Rural 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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-12-02201412040258AMND
2014-12-02201412040291AMND
2015-03-02201503040354AMND
2015-03-02201503040455AMND
2015-06-02201506040512AMND
2015-06-02201506040483AMND
2015-09-08201509100407AMND
2015-09-08201509100403AMND