cis-1,2-Dichloroethylene
Five Lakes 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.
44
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 | 4 | 0 | ND |
| 2015 | ND | 6 | 0 | ND |
| 2016 | ND | 10 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2014-03-10 | 140311-018VO | ND |
| 2014-05-28 | 140529-003VO | ND |
| 2014-08-27 | 140828-004VO | ND |
| 2014-10-20 | 141021-007VO | ND |
| 2015-03-16 | 150317-016VO | ND |
| 2015-05-18 | 150519-002VO | ND |
| 2015-08-24 | 150825-003VO | ND |
| 2015-08-24 | 150825-002VO | ND |
| 2015-11-03 | 151104-004VO | ND |
| 2015-11-03 | 151104-003VO | ND |
| 2016-03-14 | 160315-007VO | ND |
| 2016-03-14 | 160315-006VO | ND |
| 2016-06-13 | 160614-012VO | ND |
| 2016-06-13 | 160614-011VO | ND |
| 2016-08-01 | 160802-015VO | ND |
| 2016-08-01 | 160802-014VO | ND |
| 2016-08-22 | 160823-007VO | ND |
| 2016-08-22 | 160823-006VO | ND |
| 2016-12-06 | 161207-026VO | ND |
| 2016-12-06 | 161207-025VO | ND |
| 2017-03-13 | 170314-011VO | ND |
| 2017-03-13 | 170314-012VO | ND |
| 2017-06-05 | 170606-011VO | ND |
| 2017-06-05 | 170606-010VO | ND |
| 2017-08-07 | 170808-009VO | ND |
| 2017-08-07 | 170808-008VO | ND |
| 2017-11-06 | 171107-007VO | ND |
| 2017-11-06 | 171107-006VO | ND |
| 2018-02-05 | 180206-005VO | ND |
| 2018-02-05 | 180206-004VO | ND |
| 2018-05-07 | 180508-007VO | ND |
| 2018-05-07 | 180508-006VO | ND |
| 2018-08-22 | 180823-002VO | ND |
| 2018-08-22 | 180823-001VO | ND |
| 2018-10-30 | 181031-002VO | ND |
| 2018-10-30 | 181031-001VO | ND |
| 2019-03-05 | 190306-002VO | ND |
| 2019-03-05 | 190306-001VO | ND |
| 2019-05-06 | 190507-007VO | ND |
| 2019-05-06 | 190507-006VO | ND |
| 2019-09-03 | 190904-003VO | ND |
| 2019-09-03 | 190904-002VO | ND |
| 2019-11-04 | 191105-008VO | ND |
| 2019-11-04 | 191105-009VO | ND |