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EWG's Tap Water Database — 2021 UPDATE

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Chlorodifluoromethane

Farmington Water System

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
2014-03-18201403190622AMND
2014-04-08201404090425AMND
2014-06-17201406180489AMND
2014-07-08201407090888AMND
2014-09-16201409180251AMND
2014-10-08201410090264AMND
2014-12-16201412180332AMND
2015-01-13201501140774AMND