Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Veolia Water Pa Dallas

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
2018ND10ND
2019ND10ND
2020ND60ND
2021ND10ND
2022ND10ND
2023ND60ND

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
2018-02-142295844001ND
2019-02-081902-806-1ND
2020-02-1221682492.00ND
2020-02-1221682472.00ND
2020-02-1221682452.00ND
2020-02-1221682432.00ND
2020-02-1221682412.00ND
2020-02-1221682392.00ND
2021-01-1423727975.00ND
2022-03-0126131898.00ND
2023-02-0628363776.00ND
2023-02-0628363797.00ND
2023-02-0628363818.00ND
2023-02-0628363839.00ND
2023-02-0628363860.00ND
2023-02-0628363881.00ND