Know Your Environment. Protect Your Health.

Dichlorodifluoromethane

SNO PUD 1 - Lake Stevens

NOTE: SNO PUD 1 - Lake Stevens purchases water from City of Everett Public Works Department which is required to test for dichlorodifluoromethane. Sample information shown below was taken by City of Everett Public Works Department.

Dichlorodifluoromethane (Freon-12) 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.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND20ND
2020N/A00N/A
2021ND10ND
2022ND20ND
2023ND10ND

ppb = parts per billion

All test results

NOTE: SNO PUD 1 - Lake Stevens purchases water from City of Everett Public Works Department which is required to test for dichlorodifluoromethane. Sample information shown below was taken by City of Everett Public Works Department.

Date Lab ID Result
2018-06-12ND
2019-06-11ND
2021-06-284139234ND
2022-06-224325407ND
2023-06-154531531ND