cis-1,2-Dichloroethylene
Hermanville Water Association
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 9 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 12 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-01-21 | 140122-013VO | ND |
2014-01-21 | 140122-012VO | ND |
2014-01-21 | 140122-011VO | ND |
2014-04-14 | 140415-016VO | ND |
2014-04-14 | 140415-015VO | ND |
2014-04-14 | 140415-014VO | ND |
2014-07-21 | 140722-003VO | ND |
2014-07-21 | 140722-002VO | ND |
2014-07-21 | 140722-004VO | ND |
2015-06-23 | 150624-006VO | ND |
2015-06-23 | 150624-005VO | ND |
2015-06-23 | 150624-004VO | ND |
2016-12-20 | 161221-021VO | ND |
2016-12-20 | 161221-020VO | ND |
2016-12-20 | 161221-019VO | ND |
2017-06-26 | 170627-012VO | ND |
2017-06-26 | 170627-013VO | ND |
2017-06-26 | 170627-011VO | ND |
2018-05-02 | 180503-009VO | ND |
2018-05-02 | 180503-008VO | ND |
2018-05-02 | 180503-007VO | ND |
2018-08-15 | 180816-006VO | ND |
2018-08-15 | 180816-005VO | ND |
2018-08-15 | 180816-004VO | ND |
2018-09-20 | 180921-005VO | ND |
2018-09-20 | 180921-004VO | ND |
2018-09-20 | 180921-003VO | ND |
2018-10-23 | 181024-009VO | ND |
2018-10-23 | 181024-008VO | ND |
2018-10-23 | 181024-007VO | ND |
2019-04-29 | 190430-006VO | ND |
2019-04-29 | 190430-008VO | ND |
2019-04-29 | 190430-007VO | ND |