Know Your Environment. Protect Your Health.

cis-1,2-Dichloroethylene

Union Springs Village

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.1000 ppb51ND - 0.500 ppb
2019ND40ND
2020ND40ND
20212.91 ppb94ND - 7.10 ppb
20220.314 ppb71ND - 2.20 ppb
2023ND70ND

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
2018-02-131Q2018POCUSND
2018-05-092Q2018POCUSND
2018-08-153Q2018POCSUSND
2018-09-182018POCUSND
2018-11-274Q2019POCUS0.500 ppb
2019-02-261Q2019POCSUSND
2019-05-142Q2019USPOCSND
2019-08-203Q2019POCUSND
2019-11-134Q2019POCUSND
2020-02-111Q2020POCUSND
2020-05-122Q2020POCUSND
2020-08-183Q2020POCUSND
2020-11-114Q2020POCUSND
2021-02-170221-1111 31023ND
2021-02-170221-1110 310226.70 ppb
2021-05-12314125.50 ppb
2021-05-1231413ND
2021-08-1831725ND
2021-08-18317246.90 ppb
2021-10-06EHS2100093166SR2 POCND
2021-11-1031960 POCND
2021-11-1031959 POC7.10 ppb
2022-02-16UNSP2022POCQ1ND
2022-05-11UNSP2022POCRAWQ22.20 ppb
2022-05-11UNSP2022POCFINQ2ND
2022-08-17UNSPR2022POCRAWQ3SND
2022-08-17UNSPR2022POCFINQ3ND
2022-11-09UNSPR2022POCRAWQ4ND
2022-11-09UNSPR2022POCFINQ4ND
2023-02-08US2023POCFINISHEDQ1ND
2023-02-08UNSPR2023POCRAWQ1SND
2023-05-10UNSP2023POCFINQ2ND
2023-05-10UNSP2023POCFSRAWQ2ND
2023-08-16USPRI2023POCFINIQ3ND
2023-11-08UNSP2023POCRAWQ4ND
2023-11-08UNSP2023POCFINQ4ND