cis-1,2-Dichloroethylene
City of Pampa
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 | 2 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 3 | 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 |
---|---|---|
2014-06-25 | Q1423571003 | ND |
2014-06-25 | Q1423571002 | ND |
2015-05-26 | Q1519314008 | ND |
2015-05-26 | Q1519314011 | ND |
2015-12-01 | Q1547330001 | ND |
2016-03-15 | Q1610754008 | ND |
2016-03-15 | Q1610754006 | ND |
2016-03-15 | Q1610754001 | ND |
2017-01-31 | Q1704451002 | ND |
2017-04-26 | Q1716946013 | ND |
2017-04-26 | Q1716946011 | ND |
2018-02-05 | Q1804320013 | ND |
2018-02-05 | Q1804320008 | ND |
2018-04-18 | Q1816136004 | ND |
2019-02-13 | Q1906860003 | ND |
2019-02-13 | Q1906860005 | ND |
2019-05-15 | Q1925442002 | ND |