trans-1,2-Dichloroethylene
Elmira Water Board
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 21 | 0 | ND |
2015 | ND | 19 | 0 | ND |
2016 | ND | 18 | 0 | ND |
2017 | ND | 19 | 0 | ND |
2018 | ND | 19 | 0 | ND |
2019 | ND | 19 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 60 ppb
The EWG Health Guideline of 60 ppb for trans-1,2-dichloroethylene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.
EPA Maximum Contaminant
Level (MCL) 100 ppb
The legal limit for trans-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 |
---|---|---|
2014-02-18 | 14022444-003POC | ND |
2014-02-18 | 14022444-001POC | ND |
2014-02-18 | 14022444-002POC | ND |
2014-02-19 | 14022449-001POC | ND |
2014-04-28 | 14041825-005POC | ND |
2014-04-28 | 14041825-003POC | ND |
2014-05-20 | 14053775-002POC | ND |
2014-05-20 | 14053775-003POC | ND |
2014-05-20 | 14053775-001POC | ND |
2014-05-22 | 14053828-03POCS | ND |
2014-07-08 | S4G0996-02POC | ND |
2014-07-08 | S4G0996-01POC | ND |
2014-07-08 | S4G0996-03POC | ND |
2014-08-12 | S4H1713-01POC | ND |
2014-08-12 | S4H1713-02POC | ND |
2014-08-12 | S4H1713-03POC | ND |
2014-08-15 | S4H1864-01POCS | ND |
2014-11-17 | S4K1397-01POCS | ND |
2014-11-17 | S4K1397-03POCS | ND |
2014-11-17 | S4K1397-02POCS | ND |
2014-11-18 | S4K1395-01POCS | ND |
2015-02-17 | S5B1411-03POC | ND |
2015-02-18 | S5B1411-02POC | ND |
2015-02-18 | S5B1411-01POC | ND |
2015-02-19 | S5B1410-01POC | ND |
2015-05-21 | S5E0266-02POCS | ND |
2015-05-21 | S5E0266-05POCS | ND |
2015-05-21 | S5E0266-03POCS | ND |
2015-05-21 | S5E0266-01POCS | ND |
2015-05-21 | S5E0266-04POCS | ND |
2015-08-25 | S5H1865-02POC | ND |
2015-08-25 | S5H1867-01POC | ND |
2015-08-25 | S5H1865-01POC | ND |
2015-08-28 | S5I0279-03POC | ND |
2015-10-21 | S5J1742-01POCS | ND |
2015-10-21 | S5J1741-03POCS | ND |
2015-11-16 | S5K1140-01POCS | ND |
2015-11-16 | S5K1140-02POCS | ND |
2015-11-16 | S5K1140-03POCS | ND |
2015-11-19 | S5K1437-01POCS | ND |
2016-02-16 | S6B0769-02POC | ND |
2016-02-16 | S6B0769-01POC | ND |
2016-02-16 | S6B0769-03POC | ND |
2016-02-18 | S6B0767-01POC | ND |
2016-05-16 | S6E0734-05POC | ND |
2016-05-16 | S6E0734-02POC | ND |
2016-05-16 | S6E0734-03POC | ND |
2016-05-16 | S6E0734-04POC | ND |
2016-05-17 | S6E0734-01POC | ND |
2016-08-15 | S6H0653-02POC | ND |
2016-08-15 | S6H0653-03POC | ND |
2016-08-15 | S6H0653-01POC | ND |
2016-08-16 | S6H0652-01POC | ND |
2016-11-09 | J6K0741-01POCS | ND |
2016-11-15 | J6K0897-01POC | ND |
2016-11-15 | J6K0896-01POC | ND |
2016-11-15 | J6K0897-03POC | ND |
2016-11-15 | J6K0897-02POC | ND |
2017-02-21 | J7B1250-02POC | ND |
2017-02-21 | J7B1250-03POC | ND |
2017-02-21 | J7B1250-01POC | ND |
2017-02-22 | J7B1252-01POC | ND |
2017-04-24 | J7D1457-06POCS | ND |
2017-04-24 | J7D1457-03POCS | ND |
2017-05-15 | J7E1288-02POC | ND |
2017-05-15 | J7E1288-01POC | ND |
2017-05-15 | J7E1290-02POC | ND |
2017-05-15 | J7E1288-03POC | ND |
2017-05-16 | J7E1290-01POC | ND |
2017-08-14 | J7H1496-03POCS | ND |
2017-08-14 | J7H1496-02POCS | ND |
2017-08-14 | J7H1496-01POCS | ND |
2017-08-15 | J7H1496-04POCS | ND |
2017-11-21 | J7K1843-03POC | ND |
2017-11-21 | J7K1843-01POC | ND |
2017-11-21 | J7K1843-02POC | ND |
2017-11-21 | J7K1844-01POC | ND |
2018-02-20 | J8B0198-05POC | ND |
2018-02-20 | J8B0198-02POC | ND |
2018-02-20 | J8B0198-04POC | ND |
2018-02-20 | J8B0198-01POC | ND |
2018-02-20 | J8B0198-03POC | ND |
2018-05-21 | J8E1326-01POC | ND |
2018-06-15 | J8F1307-01POCS | ND |
2018-06-15 | J8F1307-02POCS | ND |
2018-06-15 | J8F1307-03POCS | ND |
2018-08-20 | J8H2006-01POC | ND |
2018-08-20 | J8H2006-02POC | ND |
2018-08-20 | J8H2003-01POC | ND |
2018-08-20 | J8H2006-03POC | ND |
2018-10-15 | S8J0363-02POC-NO | ND |
2018-10-15 | S8J0363-01POC | ND |
2018-11-13 | J8K1047-01POC | ND |
2018-11-13 | J8K1047-02POC | ND |
2018-11-13 | J8K1047-03POC | ND |
2018-11-13 | J8K1047-04POC | ND |
2019-02-19 | S9B0267-03POCS | ND |
2019-02-19 | S9B0267-01POCS | ND |
2019-02-19 | S9B0267-05POCS | ND |
2019-02-19 | S9B0267-04POCS | ND |
2019-02-19 | S9B0267-02POCS | ND |
2019-05-20 | S9E0301-02POC | ND |
2019-05-20 | S9E0301-01POC | ND |
2019-05-20 | S9E0301-04POC | ND |
2019-05-20 | S9E0301-03POC | ND |
2019-07-31 | S9G0260-02POC | ND |
2019-07-31 | S9G0260-01POC | ND |
2019-08-19 | S9H0344-01POC | ND |
2019-08-19 | S9H0344-03POC | ND |
2019-08-19 | S9H0344-04POC | ND |
2019-08-19 | S9H0344-02 | ND |
2019-11-04 | S9K0143-01POC | ND |
2019-11-04 | S9K0143-02POC | ND |
2019-11-04 | S9K0143-03POC | ND |
2019-11-04 | S9K0143-04POC | ND |