cis-1,2-Dichloroethylene
Wee Wood Park
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 | N/A | 0 | 0 | N/A |
2015 | ND | 2 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 10 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2015-04-27 | POCS 15 WEE WOOD | ND |
2015-11-19 | 4THQT 2015 WEE W | ND |
2016-03-24 | 1STQT16 POC WEEW | ND |
2016-06-23 | 2NDQT16 POC WEEW | ND |
2016-08-22 | 3RDQT POCS WEE W | ND |
2017-04-19 | 2NDQT17 RAW WEEW | ND |
2017-04-19 | 2NDQT17 TREAT WE | ND |
2017-08-10 | 3RDQT17 POCS WEE | ND |
2017-11-29 | POCS 4THQTR WEEW | ND |
2018-02-22 | POCS 2018 WEE WO | ND |
2018-02-27 | Q1 18 RAW POCS W | ND |
2018-02-27 | Q1 18 TRT POCS W | ND |
2018-03-29 | POCS 18 WEE WOOD | ND |
2018-05-10 | Q2 18 TRT POCS W | ND |
2018-05-10 | Q2 18 RAW POCS W | ND |
2018-09-25 | Q3 18 RAW POCS W | ND |
2018-09-25 | Q3 18 TRT POCS W | ND |
2018-11-27 | Q4 18 RAW POCS W | ND |
2018-11-27 | Q4 18 TRT POCS W | ND |
2019-02-19 | Q1 19 RAW POCS W | ND |
2019-02-19 | Q1 19 TRT POCS W | ND |
2019-05-28 | Q2 19 TRT POCS W | ND |
2019-07-24 | Q3 19 POCS WEE W | ND |
2019-10-03 | Q4 19 POCS WEE W | ND |