Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Newberry System

1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.

 

46

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND70ND
2019ND70ND
2020ND90ND
2021ND70ND
2022ND70ND
2023ND90ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 70 ppb

The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-132294974001ND
2018-02-132294974008ND
2018-02-132294974004ND
2018-02-132294974002ND
2018-05-161811900-01ND
2018-07-121818847-01ND
2018-11-082348797001ND
2019-01-24H9A0846-02ND
2019-01-24H9A0846-03ND
2019-01-24H9A0846-05ND
2019-01-24H9A0846-01ND
2019-04-03H9D0597-01ND
2019-09-11H9I0706-02ND
2019-11-13H9K0598-01ND
2020-02-0621815993.00ND
2020-02-0621815977.00ND
2020-02-0621816018.00ND
2020-02-0621816084.00ND
2020-02-0621816058.00ND
2020-02-0621816024.00ND
2020-05-1922383273.00ND
2020-08-1322969929.00ND
2020-11-1823509518.00ND
2021-01-1423861821.00ND
2021-01-1423861868.00ND
2021-01-1423861901.00ND
2021-01-2823862374.00ND
2021-05-1324609095.00ND
2021-08-1225191880.00ND
2021-11-1625738690.00ND
2022-02-0826262327.00ND
2022-02-0826262348.00ND
2022-02-0826262392.00ND
2022-02-0826262306.00ND
2022-05-1726815286.00ND
2022-08-1627412286.00ND
2022-11-2127973151.00ND
2023-02-2328494974.00ND
2023-02-2328494907.00ND
2023-02-2328494995.00ND
2023-02-2328494951.00ND
2023-02-2328494928.00ND
2023-02-2328495016.00ND
2023-05-1529074209.00ND
2023-07-1329467620.00ND
2023-11-0730220804.00ND