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EWG's Tap Water Database — 2019 UPDATE

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cis-1,2-Dichloroethylene

City of Edmond - Arcadia Lake

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.

 

51

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND20ND
2014ND10ND
2015ND10ND
2016ND430ND
2017ND30ND

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
2012-11-062K06044-01ND
2013-05-103E10014-01ND
2013-10-043J04022-04ND
2014-12-174L17093-02ND
2015-10-075J07131-01ND
2016-04-281486776ND
2016-04-281486772ND
2016-04-281486773ND
2016-04-281486774ND
2016-04-281486775ND
2016-04-281486777ND
2016-04-281486778ND
2016-04-281486779ND
2016-04-281486780ND
2016-04-281486781ND
2016-04-281486782ND
2016-04-281486783ND
2016-05-031489218ND
2016-05-031489217ND
2016-05-031489216ND
2016-05-041489222ND
2016-05-041489221ND
2016-05-041489220ND
2016-05-041489219ND
2016-05-051489224ND
2016-05-051489225ND
2016-05-051489223ND
2016-05-091491237ND
2016-05-091491236ND
2016-05-091491235ND
2016-05-091491234ND
2016-05-091491233ND
2016-05-091491227ND
2016-05-101491240ND
2016-05-101491239ND
2016-05-111491242ND
2016-05-111491241ND
2016-05-111491243ND
2016-05-111491244ND
2016-05-121491247ND
2016-05-121491246ND
2016-05-121491245ND
2016-05-231494785ND
2016-05-231494784ND
2016-05-231494783ND
2016-05-231494782ND
2016-05-231494781ND
2016-07-281511293ND
2017-03-087C08038-05ND
2017-03-147C14009-01ND
2017-03-207C20037-01ND