Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Pecos County Water Control and Improvement District 1

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

Date Lab ID Result
2018-01-24Q1803181002ND
2019-02-21Q1907796003ND
2020-02-05Q2004912003ND
2021-03-16Q2106897002ND
2022-02-08Q2204839002ND
2023-05-24Q2319573002ND