Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Marysville Utilities

NOTE: Marysville Utilities purchases water from City of Everett Public Works Department which is required to test for 1,1-dichloroethylene. Sample information shown below was taken by City of Everett Public Works Department.

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

5

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND40ND
2020N/A00N/A
2021ND10ND
2022ND20ND
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

NOTE: Marysville Utilities purchases water from City of Everett Public Works Department which is required to test for 1,1-dichloroethylene. 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