Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Ecv/scott County Public Service Authority

NOTE: Ecv/scott County Public Service Authority purchases water from Bloomingdale Utility District which is required to test for 1,1-dichloroethylene. Sample information shown below was taken by Bloomingdale Utility District.

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

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND10ND
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: Ecv/scott County Public Service Authority purchases water from Bloomingdale Utility District which is required to test for 1,1-dichloroethylene. Sample information shown below was taken by Bloomingdale Utility District.

Date Lab ID Result
2018-02-2702006ND
2019-02-0602006ND
2020-03-11ND
2021-11-03L1426466-01ND
2022-05-03L1489054-01ND
2023-05-03L1612714-01ND