cis-1,2-Dichloroethylene
Liberty, Town of
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.
75
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 | 12 | 0 | ND |
| 2015 | ND | 13 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 12 | 0 | ND |
| 2018 | ND | 17 | 0 | ND |
| 2019 | ND | 13 | 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 |
|---|---|---|
| 2014-02-12 | 778609V | ND |
| 2014-02-12 | 778606V | ND |
| 2014-02-12 | 778611V | ND |
| 2014-04-09 | 782804V | ND |
| 2014-04-09 | 782805V | ND |
| 2014-04-09 | 782806V | ND |
| 2014-08-13 | 792298V | ND |
| 2014-08-13 | 792300V | ND |
| 2014-08-13 | 792299V | ND |
| 2014-10-15 | 797333V | ND |
| 2014-10-15 | 797334V | ND |
| 2014-10-15 | 797335V | ND |
| 2015-01-15 | ND | |
| 2015-01-15 | ND | |
| 2015-01-15 | ND | |
| 2015-01-15 | ND | |
| 2015-01-15 | ND | |
| 2015-01-15 | ND | |
| 2015-01-15 | ND | |
| 2015-06-25 | ND | |
| 2015-06-25 | ND | |
| 2015-09-14 | ND | |
| 2015-09-14 | ND | |
| 2015-11-19 | ND | |
| 2015-11-19 | ND | |
| 2016-01-14 | 13907-07 | ND |
| 2016-01-14 | 13907-02 | ND |
| 2016-04-20 | 17967-01 | ND |
| 2016-04-20 | 17967-02 | ND |
| 2016-07-28 | 22412-01 | ND |
| 2016-07-28 | 22412-02 | ND |
| 2016-10-25 | 26401-02 | ND |
| 2016-10-25 | 26401-01 | ND |
| 2017-01-23 | 29983-12 | ND |
| 2017-01-23 | 29983-15 | ND |
| 2017-03-08 | 31781-04 | ND |
| 2017-04-05 | 33023-02 | ND |
| 2017-04-05 | 33023-04 | ND |
| 2017-04-05 | 33023-03 | ND |
| 2017-07-20 | 37528-05 | ND |
| 2017-07-20 | 37528-07 | ND |
| 2017-08-10 | 38502-07 | ND |
| 2017-10-18 | 41716-04 | ND |
| 2017-10-18 | 41716-05 | ND |
| 2017-10-18 | 41716-01 | ND |
| 2018-01-12 | 45234-02 | ND |
| 2018-01-12 | 45233-02 | ND |
| 2018-01-12 | 45232-02 | ND |
| 2018-01-23 | 45556-03 | ND |
| 2018-01-23 | 45554-03 | ND |
| 2018-01-23 | 45553-03 | ND |
| 2018-01-23 | 45555-03 | ND |
| 2018-02-21 | 46929-04 | ND |
| 2018-05-22 | 50998-05 | ND |
| 2018-05-22 | 50998-07 | ND |
| 2018-05-23 | 51053-02 | ND |
| 2018-07-11 | 53276-01 | ND |
| 2018-07-11 | 53276-02 | ND |
| 2018-07-11 | 53276-03 | ND |
| 2018-11-29 | 59679-01 | ND |
| 2018-11-29 | 59679-02 | ND |
| 2018-11-29 | 59679-03 | ND |
| 2019-01-30 | 62284-02 | ND |
| 2019-01-30 | 62291-03 | ND |
| 2019-01-30 | 62292-03 | ND |
| 2019-03-20 | 64411-02 | ND |
| 2019-05-15 | 66817-02 | ND |
| 2019-05-15 | 66817-03 | ND |
| 2019-05-15 | 66817-01 | ND |
| 2019-08-20 | 70999-01 | ND |
| 2019-08-20 | 71000-01 | ND |
| 2019-08-20 | 70998-02 | ND |
| 2019-10-24 | 73977-06 | ND |
| 2019-10-24 | 73977-04 | ND |
| 2019-10-24 | 73977-02 | ND |