Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Dallas Acres

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

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019N/A00N/A
2020ND10ND
2021ND30ND
2022ND50ND
2023ND50ND

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
2018-01-26CA18245-01ND
2018-07-26CB08136-01ND
2020-01-16CC19940-01ND
2021-01-20CD18566-01ND
2021-07-30CE07511-01ND
2021-10-20CE12385-01ND
2022-01-26CE17762-01ND
2022-01-26CE17762-03ND
2022-05-18CF02259-01ND
2022-07-13CF07024-01ND
2022-10-19CF12638-01ND
2023-01-31752-2075-1ND
2023-01-31752-2075-2ND
2023-05-0937729_23-23529ND
2023-08-1737729_23-45970ND
2023-10-2637729_23-60706ND