Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chlorodifluoromethane

City of Lynnwood

NOTE: City of Lynnwood purchases water from Alderwood Water District which is required to test for chlorodifluoromethane. Sample information shown below was taken by Alderwood 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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

NOTE: City of Lynnwood purchases water from Alderwood Water District which is required to test for chlorodifluoromethane. Sample information shown below was taken by Alderwood Water District.

Date Lab ID Result
2013-02-11WA97-SE1-13-0241ND
2013-05-08WA97-SE2-13-0788ND
2013-08-15WA97-SE3-13-1524ND
2013-11-06WA97-SE4-13-2119ND