Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Markridge Park Subdivision Water System

NOTE: Markridge Park Subdivision Water System purchases water from City of Carencro Water System which is required to test for cis-1,2-dichloroethylene. Sample information shown below was taken by City of Carencro Water 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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND60ND
2021ND20ND
2022ND20ND
2023ND20ND

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

NOTE: Markridge Park Subdivision Water System purchases water from City of Carencro Water System which is required to test for cis-1,2-dichloroethylene. Sample information shown below was taken by City of Carencro Water System.

Date Lab ID Result
2019-02-1835449820002ND
2019-02-1835449820001ND
2019-02-1835449820002ND
2019-02-1835449820001ND
2020-04-1335543759004ND
2020-04-1335543759003ND
2020-04-1335543759002ND
2020-04-1335543759001ND
2020-12-0735597474002ND
2020-12-0735597474001ND
2021-08-0335653200001ND
2021-08-0335653200002ND
2021-11-1635678714004ND
2021-11-1635678714005ND
2022-03-2135705902004ND
2022-03-2135705902005ND
2023-03-1335786267001ND
2023-03-1335786267002ND