Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Newtown Artesian Water Company

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

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND20ND
2020ND50ND
2021ND20ND
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
2018-07-26L7056979-1ND
2018-07-26L7056979-2ND
2018-07-26L7056979-3ND
2019-06-179008627-01ND
2019-06-179008628-01ND
2020-05-0122195053.00ND
2020-05-0122195074.00ND
2020-05-0122195095.00ND
2020-05-0822195116.00ND
2020-05-0822195137.00ND
2021-04-0524041236.00ND
2021-04-0624041257.00ND
2022-04-0526444748.00ND
2023-04-0328502941.00ND
2023-04-0428681645.00ND