cis-1,2-Dichloroethylene
Chateau Woods Municipal Utility District
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.
11
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
---|---|---|
2014-04-22 | AC51392 | ND |
2015-04-14 | AC88420 | ND |
2015-04-14 | AC88416 | ND |
2016-10-17 | AD53411 | ND |
2016-10-17 | AD53431 | ND |
2017-04-06 | AD78752 | ND |
2017-04-06 | AD78758 | ND |
2018-03-13 | AE18175 | ND |
2018-03-13 | AE18155 | ND |
2019-08-20 | AE79597 | ND |
2019-08-20 | AE79595 | ND |