Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Grissom Farm S/d

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

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND30ND
2020ND20ND
2021ND10ND
2022ND10ND
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
2018-01-24CA18287-01ND
2018-04-09CB03354-01ND
2018-07-17CB08156-01ND
2018-10-16CB14344-01ND
2019-04-10CC04158-01ND
2019-07-30CC10583-01ND
2019-10-15CC15834-01ND
2020-01-02CC21269-01ND
2020-10-22CD13671-01ND
2021-01-18CD18603-01ND
2022-01-26CE17802-01ND
2023-01-18752-1491-1ND
2023-10-2637729_23-60702ND