cis-1,2-Dichloroethylene
West Winn Water System Inc.
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.
28
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 | 14 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 14 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-02-03 | AD88840 | ND |
2014-02-03 | AD88838 | ND |
2014-02-03 | AD88837 | ND |
2014-02-03 | AD88839 | ND |
2014-02-03 | AD88840 | ND |
2014-02-03 | AD88841 | ND |
2014-02-03 | AD88839 | ND |
2014-02-03 | AD88838 | ND |
2014-02-03 | AD88837 | ND |
2014-02-03 | AD88841 | ND |
2014-02-24 | AD89382 | ND |
2014-02-24 | AD89381 | ND |
2014-02-24 | AD89381 | ND |
2014-02-24 | AD89382 | ND |
2017-01-11 | 35288762005 | ND |
2017-01-11 | 35288762004 | ND |
2017-01-11 | 35288762003 | ND |
2017-01-11 | 35288762002 | ND |
2017-01-11 | 35288762001 | ND |
2017-01-11 | 35288762002 | ND |
2017-01-11 | 35288762003 | ND |
2017-01-11 | 35288762004 | ND |
2017-01-11 | 35288762005 | ND |
2017-01-11 | 35288762001 | ND |
2017-09-26 | 35338631001 | ND |
2017-09-26 | 35338631002 | ND |
2017-09-26 | 35338631001 | ND |
2017-09-26 | 35338631002 | ND |