Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

St. Tam Parish-faubourg-coquille

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

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2018-06-1135398326001ND
2018-06-1135398326002ND
2018-06-1135398326001ND
2018-06-1135398326002ND
2020-06-0935556143001ND
2020-06-0935556143002ND
2020-06-0935556143003ND
2020-10-2635587899001ND
2021-06-2235642987001ND
2021-06-2235642987002ND
2023-06-2635809805001ND
2023-06-2635809805002ND
2023-06-2635809805003ND
2023-06-2635809805004ND