cis-1,2-Dichloroethylene
Aqua Pa Superior Main 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.
26
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 | 5 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 7 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 4 | 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 |
|---|---|---|
| 2014-10-02 | 2032470002 | ND |
| 2014-10-02 | 2032470001 | ND |
| 2014-10-02 | 2032470004 | ND |
| 2014-10-02 | 2032470005 | ND |
| 2014-10-02 | 2032470003 | ND |
| 2016-09-06 | 14913019 | ND |
| 2016-09-08 | 14912899 | ND |
| 2016-09-08 | 14912920 | ND |
| 2016-09-08 | 14912941 | ND |
| 2016-09-08 | 14912962 | ND |
| 2016-09-08 | 14912983 | ND |
| 2016-11-03 | 15230798 | ND |
| 2017-02-22 | 15660466 | ND |
| 2017-04-26 | 15942788 | ND |
| 2017-04-26 | 15942809 | ND |
| 2017-04-26 | 15942767 | ND |
| 2017-04-26 | 15942746 | ND |
| 2017-04-26 | 15942725 | ND |
| 2017-04-26 | 15942704 | ND |
| 2017-08-10 | 16571406 | ND |
| 2018-03-14 | AF78842 | ND |
| 2018-05-29 | AF85267 | ND |
| 2018-07-31 | AF91266 | ND |
| 2018-08-09 | AF92390 | ND |
| 2019-08-08 | AG27413 | ND |
| 2019-08-08 | AG27411 | ND |