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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

Southern Utilities

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.

MORE ABOUT THIS CONTAMINANT

 

149

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND80ND
2015ND370ND
2016ND260ND
2017ND260ND
2018ND260ND
2019ND260ND

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
2014-06-12Q1421120001ND
2014-06-30Q1424477001ND
2014-06-30Q1424477045ND
2014-08-14Q1436466003ND
2014-08-26Q1439538028ND
2014-08-26Q1439538025ND
2014-10-02Q1450544002ND
2014-10-02Q1450544034ND
2015-01-22Q1502328003ND
2015-01-22Q1502328005ND
2015-01-22Q1502328007ND
2015-01-22Q1502328010ND
2015-01-22Q1502328011ND
2015-01-22Q1502328013ND
2015-01-22Q1502328016ND
2015-03-16Q1509639004ND
2015-04-02Q1512260002ND
2015-04-02Q1512260003ND
2015-04-02Q1512260006ND
2015-04-02Q1512260007ND
2015-04-02Q1512260010ND
2015-04-02Q1512260011ND
2015-04-02Q1512260014ND
2015-04-02Q1512260015ND
2015-04-02Q1512260018ND
2015-04-02Q1512260019ND
2015-04-02Q1512260021ND
2015-04-30Q1515979002ND
2015-04-30Q1515979003ND
2015-04-30Q1515979005ND
2015-04-30Q1515979008ND
2015-04-30Q1515979010ND
2015-04-30Q1515979011ND
2015-04-30Q1515979014ND
2015-04-30Q1515979015ND
2015-09-10Q1535262001ND
2015-09-10Q1535262003ND
2015-09-10Q1535262005ND
2015-09-10Q1535262008ND
2015-09-10Q1535262009ND
2015-10-01Q1538632004ND
2015-10-01Q1538632006ND
2015-10-01Q1538632009ND
2015-10-01Q1538632010ND
2015-10-01Q1538632012ND
2016-01-07Q1600474008ND
2016-01-07Q1600474010ND
2016-01-07Q1600474011ND
2016-01-07Q1600474013ND
2016-04-07Q1613819001ND
2016-04-07Q1613819003ND
2016-04-07Q1613819006ND
2016-04-07Q1613819007ND
2016-04-07Q1613819010ND
2016-04-07Q1613819011ND
2016-04-07Q1613819014ND
2016-04-07Q1613819016ND
2016-06-15Q1624252001ND
2016-10-06Q1642489002ND
2016-10-06Q1642489003ND
2016-10-06Q1642489005ND
2016-10-06Q1642489007ND
2016-10-06Q1642489009ND
2016-10-06Q1642489011ND
2016-10-06Q1642489014ND
2016-10-06Q1642489032ND
2016-10-06Q1642489034ND
2016-10-06Q1642489037ND
2016-10-06Q1642489042ND
2016-10-27Q1646014002ND
2016-10-27Q1646014004ND
2017-01-04Q1700369017ND
2017-01-04Q1700369021ND
2017-01-04Q1700369003ND
2017-01-04Q1700369023ND
2017-04-11Q1714804037ND
2017-04-11Q1714804038ND
2017-04-11Q1714804040ND
2017-04-11Q1714804035ND
2017-07-10Q1727874013ND
2017-08-15Q1735757001ND
2017-08-15Q1735757003ND
2017-08-15Q1735757005ND
2017-08-15Q1735757008ND
2017-08-15Q1735757045ND
2017-08-15Q1735757009ND
2017-09-13Q1743425003ND
2017-09-13Q1743425001ND
2017-09-13Q1743425006ND
2017-09-13Q1743425007ND
2017-09-13Q1743425010ND
2017-09-13Q1743425011ND
2017-10-17Q1753564019ND
2017-10-17Q1753564021ND
2017-10-17Q1753564002ND
2017-10-17Q1753564023ND
2017-10-17Q1753564024ND
2018-02-05Q1804375007ND
2018-03-01Q1808766029ND
2018-03-01Q1808766021ND
2018-03-01Q1808766031ND
2018-03-01Q1808766002ND
2018-03-01Q1808766035ND
2018-03-01Q1808766004ND
2018-03-01Q1808766022ND
2018-03-01Q1808766005ND
2018-03-01Q1808766033ND
2018-03-01Q1808766008ND
2018-03-01Q1808766036ND
2018-08-07Q1831211031ND
2018-08-07Q1831211034ND
2018-08-07Q1831211036ND
2018-08-07Q1831211038ND
2018-08-07Q1831211024ND
2018-08-07Q1831211025ND
2018-08-07Q1831211027ND
2018-08-07Q1831211030ND
2018-10-31Q1843763005ND
2018-10-31Q1843763007ND
2018-10-31Q1843763021ND
2018-10-31Q1843763009ND
2018-10-31Q1843763012ND
2018-10-31Q1843763023ND
2019-02-21Q1907660034ND
2019-02-21Q1907660036ND
2019-02-21Q1907660037ND
2019-02-21Q1907660039ND
2019-02-21Q1907660042ND
2019-02-21Q1907660023ND
2019-02-21Q1907660025ND
2019-02-21Q1907660027ND
2019-02-21Q1907660029ND
2019-02-21Q1907660032ND
2019-03-26Q1912175003ND
2019-03-26Q1912175004ND
2019-03-26Q1912175006ND
2019-03-26Q1912175008ND
2019-03-26Q1912175010ND
2019-03-26Q1912175012ND
2019-03-26Q1912175014ND
2019-08-08Q1952585007ND
2019-08-08Q1952585009ND
2019-08-08Q1952585015ND
2019-08-08Q1952585017ND
2019-08-08Q1952585019ND
2019-08-08Q1952585021ND
2019-08-08Q1952585023ND
2019-08-08Q1952585025ND
2019-08-08Q1952585027ND