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EWG's Tap Water Database — 2019 UPDATE

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Chlorodifluoromethane

Skagit County Public Utility District 1 Judy Reservoir

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-25140827029-001ND
2014-11-19141201003-001ND
2015-02-02WA-97-SE3-15-019ND
2015-05-04WA97-SE4-15-0834ND