Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Woods of Ashbury S/d

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

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND20ND
2021ND20ND
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
2018-08-24CB08339-01ND
2018-08-24CB08339-03ND
2018-12-05CB15011-03ND
2018-12-26CB20251-01ND
2019-05-02CC04418-01ND
2019-08-14CC10759-01ND
2019-08-14CC10759-03ND
2019-10-29CC15996-01ND
2020-07-22CD08430-01ND
2020-07-22CD08430-03ND
2021-08-10CE07713-01ND
2021-08-10CE07713-03ND
2022-09-13CF07227-01ND
2023-09-2837729_23-55237ND