Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

City of Center

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND20ND
2022ND20ND
2023ND20ND

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

Date Lab ID Result
2018-04-30Q1817448004ND
2018-08-27Q1834372003ND
2019-05-15Q1925671003ND
2019-07-17Q1946117001ND
2020-03-10Q2009082002ND
2020-08-06Q2031207001ND
2021-06-01Q2114029001ND
2021-09-02Q2123959007ND
2022-03-08Q2207771009ND
2022-08-11Q2223337003ND
2023-02-08Q2304971002ND
2023-07-20Q2328770002ND