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EWG's Tap Water Database — 2019 UPDATE

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trans-1,2-Dichloroethylene

City of Gulfport

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.

 

89

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND90ND
2013ND310ND
2014ND140ND
2015ND130ND
2016ND100ND
2017ND120ND

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
2012-01-30120131-013VOND
2012-04-04120405-006VOND
2012-08-20120821-007VOND
2012-08-20120821-006VOND
2012-08-22120823-008VOND
2012-09-25120926-008VOND
2012-10-15121016-008VOND
2012-10-15121016-007VOND
2012-10-16121017-001VOND
2013-01-22130123-007VOND
2013-01-24130125-003VOND
2013-01-24130125-004VOND
2013-04-18130419-003VOND
2013-04-18130419-002VOND
2013-04-18130419-001VOND
2013-05-29130530-013VOND
2013-06-18130619-009VOND
2013-06-18130619-013VOND
2013-06-18130619-012VOND
2013-06-18130619-011VOND
2013-06-18130619-010VOND
2013-06-18130619-014VOND
2013-06-18130619-020VOND
2013-06-18130619-016VOND
2013-06-18130619-015VOND
2013-06-18130619-021VOND
2013-06-18130619-019VOND
2013-06-18130619-018VOND
2013-06-18130619-017VOND
2013-06-24130626-004VOND
2013-06-25130626-003VOND
2013-06-25130626-002VOND
2013-06-25130626-001VOND
2013-07-18130719-001VOND
2013-07-18130719-009VOND
2013-07-18130719-010VOND
2013-10-21131022-028VOND
2013-10-21131022-027VOND
2013-10-21131022-026VOND
2013-10-21131022-012VOND
2014-01-21140122-024VOND
2014-01-21140122-002VOND
2014-01-21140122-001VOND
2014-04-17140418-003VOND
2014-04-17140418-002VOND
2014-04-17140418-001VOND
2014-06-11140612-009VOND
2014-06-11140612-008VOND
2014-08-13140814-003VOND
2014-08-13140814-004VOND
2014-08-13140814-005VOND
2014-10-15141016-016VOND
2014-10-15141016-015VOND
2014-10-15141016-014VOND
2015-02-24150225-009VOND
2015-02-24150225-010VOND
2015-02-24150225-011VOND
2015-04-23150424-009VOND
2015-04-23150424-008VOND
2015-04-23150424-007VOND
2015-07-01150702-002VOND
2015-07-23150724-005VOND
2015-07-23150724-006VOND
2015-07-23150724-007VOND
2015-10-27151028-010VOND
2015-10-27151028-009VOND
2015-10-27151028-008VOND
2016-02-24160225-002VOND
2016-02-24160225-003VOND
2016-02-24160225-004VOND
2016-05-17160518-026VOND
2016-05-17160518-025VOND
2016-05-17160518-024VOND
2016-07-19160720-001VOND
2016-07-19160720-002VOND
2016-07-19160720-003VOND
2016-12-06161207-003VOND
2017-02-27170228-019VOND
2017-02-27170228-018VOND
2017-02-27170228-020VOND
2017-05-18170519-003VOND
2017-05-18170519-002VOND
2017-05-18170519-001VOND
2017-07-26170727-003VOND
2017-07-26170727-001VOND
2017-07-26170727-002VOND
2017-11-02171103-004VOND
2017-11-02171103-003VOND
2017-11-02171103-002VOND