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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Town of Warrenton

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
2014ND70ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-13A4D1896-04AND
2014-05-13A4D1896-07AND
2014-05-13A4D1896-01AND
2014-08-05A4G1493-01AND
2014-11-04A4J1931-01AND
2014-11-04A4J1931-04AND
2014-11-04A4J1930-01AND
2015-02-03A5A1331-01AND