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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

City of Kirkland

NOTE: City of Kirkland purchases water from Seattle Public Utilities which is required to test for chlorodifluoromethane. Sample information shown below was taken by Seattle Public Utilities.

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
2012N/A00N/A
2013N/A00N/A
2014ND20ND
2015ND20ND
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

NOTE: City of Kirkland purchases water from Seattle Public Utilities which is required to test for chlorodifluoromethane. Sample information shown below was taken by Seattle Public Utilities.

Date Lab ID Result
2015-01-13201501140525AMND
2015-01-13201501140778AMND
2015-04-06201504070229AMND
2015-04-06201504070359AMND
2015-07-22201507230482AMND
2015-07-22201507230496AMND
2015-10-13201509280091AMND
2015-10-13201509280090AMND