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EWG's Tap Water Database — 2021 UPDATE

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cis-1,2-Dichloroethylene

Santa Monica

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.

 

626

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND1010ND
2015ND1050ND
2016ND1030ND
2017ND1050ND
2018ND1070ND
2019ND1050ND

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
2014-01-062975-070-0616ND
2014-01-062975-071-0612ND
2014-01-132975-070-0601ND
2014-01-132975-071-0610ND
2014-01-212975-070-0626ND
2014-01-212975-071-0651ND
2014-01-272975-070-0613ND
2014-01-272975-071-0946ND
2014-02-032975-070-0620ND
2014-02-032975-071-0627ND
2014-02-102975-070-0612ND
2014-02-102975-071-0630ND
2014-02-182975-070-0611ND
2014-02-182975-071-0632ND
2014-02-242975-070-0629ND
2014-02-242975-071-0910ND
2014-03-032975-070-0622ND
2014-03-032975-071-0858ND
2014-03-109590-070-0617ND
2014-03-179590-070-0620ND
2014-03-249590-070-0624ND
2014-03-319590-070-0630ND
2014-03-319590-071-0634ND
2014-04-079590-070-0614ND
2014-04-079590-071-0621ND
2014-04-149590-070-0620ND
2014-04-149590-071-0616ND
2014-04-219590-070-0623ND
2014-04-219590-071-0823ND
2014-04-289590-070-0621ND
2014-04-289590-071-0850ND
2014-05-059590-070-0620ND
2014-05-059590-071-1818ND
2014-05-129590-070-0610ND
2014-05-129590-071-0809ND
2014-05-199590-070-0611ND
2014-05-199590-071-0609ND
2014-05-279590-070-0558ND
2014-05-279590-071-0605ND
2014-06-029590-070-0614ND
2014-06-029590-071-0611ND
2014-06-099590-070-0621ND
2014-06-099590-071-0848ND
2014-06-169590-070-0607ND
2014-06-169590-071-0751ND
2014-06-239590-070-0612ND
2014-06-239590-071-0843ND
2014-06-309590-070-0606ND
2014-06-309590-071-0755ND
2014-07-079590-070-0607ND
2014-07-079590-071-0607ND
2014-07-149590-070-0557ND
2014-07-149590-071-0808ND
2014-07-219590-070-0612ND
2014-07-219590-071-0608ND
2014-07-289590-070-0615ND
2014-07-289590-071-0627ND
2014-08-049590-070-0613ND
2014-08-049590-071-0612ND
2014-08-119590-070-0616ND
2014-08-119590-071-0606ND
2014-08-189590-070-0847ND
2014-08-189590-071-0845ND
2014-08-259590-070-0616ND
2014-08-259590-071-0950ND
2014-09-029590-070-0609ND
2014-09-029590-071-0619ND
2014-09-089590-070-0613ND
2014-09-089590-071-0637ND
2014-09-159590-070-0616ND
2014-09-159590-071-0635ND
2014-09-229590-070-0616ND
2014-09-229590-071-0636ND
2014-09-299590-070-0625ND
2014-09-299590-071-0640ND
2014-10-069590-070-0617ND
2014-10-069590-071-0645ND
2014-10-139590-070-0616ND
2014-10-139590-071-0648ND
2014-10-209590-070-0620ND
2014-10-219590-071-0658ND
2014-10-279590-070-0635ND
2014-10-279590-071-1115ND
2014-11-039590-070-0618ND
2014-11-039590-071-0615ND
2014-11-109590-070-0611ND
2014-11-109590-071-0627ND
2014-11-179590-070-0608ND
2014-11-179590-071-0633ND
2014-11-249590-070-0603ND
2014-11-249590-071-0605ND
2014-12-019590-070-0603ND
2014-12-019590-071-0610ND
2014-12-089590-070-0606ND
2014-12-089590-071-0639ND
2014-12-159590-070-0608ND
2014-12-159590-071-0637ND
2014-12-229590-070-0605ND
2014-12-229590-071-0645ND
2014-12-299590-070-0609ND
2014-12-299590-071-0647ND
2015-01-042975-070-0557ND
2015-01-042975-071-0855ND
2015-01-059590-070-0615ND
2015-01-059590-071-0646ND
2015-01-129590-070-0612ND
2015-01-129590-071-0655ND
2015-01-209590-070-0615ND
2015-01-209590-071-0651ND
2015-01-269590-070-0614ND
2015-01-269590-071-0650ND
2015-02-029590-070-0617ND
2015-02-029590-071-0640ND
2015-02-099590-070-0616ND
2015-02-099590-071-0643ND
2015-02-179590-070-0612ND
2015-02-179590-071-0657ND
2015-02-232975-070-0553ND
2015-02-232975-071-0625ND
2015-03-022975-070-0607ND
2015-03-022975-071-0643ND
2015-03-092975-070-0607ND
2015-03-092975-071-0717ND
2015-03-162975-070-0607ND
2015-03-162975-071-0658ND
2015-03-232975-070-0608ND
2015-03-232975-071-0628ND
2015-04-062975-070-0608ND
2015-04-062975-071-0901ND
2015-04-159590-070-0710ND
2015-04-159590-071-0730ND
2015-04-219590-070-0835ND
2015-04-219590-071-0833ND
2015-04-272975-070-0850ND
2015-04-272975-071-0840ND
2015-05-042975-070-0609ND
2015-05-042975-071-0604ND
2015-05-112975-070-0603ND
2015-05-112975-071-0626ND
2015-05-182975-070-0610ND
2015-05-182975-071-0846ND
2015-05-262975-070-0548ND
2015-05-262975-071-0617ND
2015-06-012975-070-0552ND
2015-06-012975-071-0600ND
2015-06-082975-070-0604ND
2015-06-082975-071-0610ND
2015-06-152975-070-0654ND
2015-06-152975-071-0606ND
2015-06-222975-070-0610ND
2015-06-222975-071-0552ND
2015-06-292975-070-0555ND
2015-06-292975-071-0603ND
2015-07-062975-070-0611ND
2015-07-062975-071-0846ND
2015-07-132975-070-0609ND
2015-07-132975-071-0613ND
2015-07-202975-070-0615ND
2015-07-202975-071-0619ND
2015-07-272975-070-0616ND
2015-07-272975-071-0625ND
2015-08-032975-070-0606ND
2015-08-032975-071-0558ND
2015-08-102975-070-0608ND
2015-08-102975-071-0621ND
2015-08-172975-070-0612ND
2015-08-172975-071-0625ND
2015-08-242975-070-0615ND
2015-08-242975-071-1111ND
2015-08-249590-071-1111ND
2015-08-312975-070-0602ND
2015-08-312975-071-0837ND
2015-09-082975-070-0616ND
2015-09-082975-071-0639ND
2015-09-142975-070-0609ND
2015-09-142975-071-0911ND
2015-09-212975-070-0610ND
2015-09-212975-071-0649ND
2015-09-282975-070-0613ND
2015-09-282975-071-1028ND
2015-10-052975-070-0618ND
2015-10-052975-071-0837ND
2015-10-122975-070-0608ND
2015-10-122975-071-0835ND
2015-10-192975-070-0609ND
2015-10-192975-071-0950ND
2015-10-262975-070-0620ND
2015-10-262975-071-1000ND
2015-11-022975-070-0613ND
2015-11-022975-071-0728ND
2015-11-092975-070-0601ND
2015-11-092975-071-0605ND
2015-11-162975-070-0606ND
2015-11-162975-071-0632ND
2015-11-232975-070-0609ND
2015-11-232975-071-0910ND
2015-11-302975-070-0611ND
2015-11-302975-071-0640ND
2015-12-072975-070-0609ND
2015-12-072975-071-0910ND
2015-12-142975-070-0611ND
2015-12-142975-071-0816ND
2015-12-212975-070-0610ND
2015-12-212975-071-0652ND
2015-12-282975-070-0606ND
2015-12-282975-071-0619ND
2016-01-112975-070-0609ND
2016-01-112975-071-0857ND
2016-01-192975-070-0611ND
2016-01-192975-071-0650ND
2016-01-252975-070-0601ND
2016-01-252975-071-0605ND
2016-02-012975-070-0612ND
2016-02-012975-071-0622ND
2016-02-082975-070-0618ND
2016-02-082975-071-0618ND
2016-02-162975-070-0613ND
2016-02-162975-071-0611ND
2016-02-222975-070-0612ND
2016-02-222975-071-0622ND
2016-02-292975-070-0609ND
2016-02-292975-071-0612ND
2016-03-072975-070-0912ND
2016-03-072975-071-0858ND
2016-03-142975-070-0615ND
2016-03-142975-071-0926ND
2016-03-212975-070-0624ND
2016-03-212975-071-0926ND
2016-03-282975-070-0604ND
2016-03-282975-071-0612ND
2016-04-042975-070-0606ND
2016-04-042975-071-0901ND
2016-04-112975-070-0611ND
2016-04-112975-071-0608ND
2016-04-182975-070-0617ND
2016-04-182975-071-0954ND
2016-04-252975-070-0617ND
2016-04-252975-071-0855ND
2016-05-022975-070-0611ND
2016-05-022975-071-0605ND
2016-05-092975-070-0601ND
2016-05-092975-071-0619ND
2016-05-162975-070-0608ND
2016-05-162975-071-0604ND
2016-05-232975-070-0614ND
2016-05-232975-071-0611ND
2016-05-312975-070-0614ND
2016-05-312975-071-0617ND
2016-06-062975-070-0609ND
2016-06-062975-071-0605ND
2016-06-132975-070-0618ND
2016-06-132975-071-0612ND
2016-06-202975-070-0616ND
2016-06-202975-071-0610ND
2016-06-272975-070-0558ND
2016-06-272975-071-0558ND
2016-07-052975-070-0558ND
2016-07-052975-071-0610ND
2016-07-112975-070-0614ND
2016-07-112975-071-0607ND
2016-07-182975-070-0555ND
2016-07-182975-071-0606ND
2016-07-252975-070-0947ND
2016-07-252975-071-0604ND
2016-08-012975-070-0613ND
2016-08-012975-071-0612ND
2016-08-082975-070-0552ND
2016-08-082975-071-0559ND
2016-08-152975-070-0600ND
2016-08-152975-071-0602ND
2016-08-222975-070-0603ND
2016-08-222975-071-1018ND
2016-08-229590-071-1018ND
2016-08-292975-070-0612ND
2016-08-292975-071-0617ND
2016-09-062975-070-0613ND
2016-09-062975-071-0616ND
2016-09-122975-070-0608ND
2016-09-122975-071-0627ND
2016-09-192975-070-0556ND
2016-09-192975-071-0605ND
2016-09-262975-070-0614ND
2016-09-262975-071-0628ND
2016-10-032975-070-0622ND
2016-10-032975-071-0620ND
2016-10-102975-070-0608ND
2016-10-102975-071-0610ND
2016-10-172975-070-0813ND
2016-10-172975-071-0815ND
2016-10-242975-070-0614ND
2016-10-242975-071-0654ND
2016-10-312975-070-0634ND
2016-10-312975-071-0638ND
2016-11-072975-070-0615ND
2016-11-072975-071-0615ND
2016-11-142975-070-0610ND
2016-11-142975-071-0559ND
2016-11-212975-070-0559ND
2016-11-212975-071-0614ND
2016-11-282975-070-0601ND
2016-11-282975-071-1015ND
2016-12-052975-070-0615ND
2016-12-052975-071-0638ND
2016-12-122975-070-0608ND
2016-12-122975-071-0624ND
2016-12-192975-070-0609ND
2016-12-192975-071-0614ND
2016-12-262975-070-0636ND
2016-12-262975-071-0618ND
2017-01-032975-070-0615ND
2017-01-032975-071-0803ND
2017-01-092975-070-0641ND
2017-01-092975-071-0642ND
2017-01-172975-070-0608ND
2017-01-172975-071-0616ND
2017-01-232975-070-0618ND
2017-01-232975-071-0626ND
2017-01-302975-070-0614ND
2017-01-302975-071-0840ND
2017-02-072975-070-0714ND
2017-02-072975-071-0732ND
2017-02-132975-070-0617ND
2017-02-132975-071-0658ND
2017-02-212975-070-0612ND
2017-02-212975-071-0703ND
2017-02-272975-070-0617ND
2017-02-272975-071-0725ND
2017-03-062975-070-0608ND
2017-03-062975-071-0645ND
2017-03-132975-070-0625ND
2017-03-132975-071-0726ND
2017-03-202975-070-0610ND
2017-03-202975-071-0858ND
2017-03-272975-070-0615ND
2017-03-272975-071-0626ND
2017-04-042975-070-0620ND
2017-04-042975-071-0734ND
2017-04-102975-070-0622ND
2017-04-102975-071-0652ND
2017-04-172975-070-0618ND
2017-04-172975-071-0645ND
2017-04-242975-070-0603ND
2017-04-242975-071-0704ND
2017-05-012975-070-0636ND
2017-05-012975-071-0746ND
2017-05-082975-070-0607ND
2017-05-082975-071-0622ND
2017-05-152975-070-0639ND
2017-05-152975-071-0709ND
2017-05-222975-070-0619ND
2017-05-222975-071-0626ND
2017-05-302975-070-0609ND
2017-05-302975-071-0605ND
2017-06-052975-070-0617ND
2017-06-052975-071-0620ND
2017-06-122975-070-0614ND
2017-06-122975-071-0710ND
2017-06-192975-070-0608ND
2017-06-192975-071-0625ND
2017-06-262975-070-0607ND
2017-06-262975-071-0607ND
2017-07-032975-070-0610ND
2017-07-032975-071-0615ND
2017-07-102975-070-0611ND
2017-07-102975-071-0617ND
2017-07-172975-070-0616ND
2017-07-172975-071-0616ND
2017-07-242975-070-0614ND
2017-07-242975-071-0603ND
2017-07-312975-070-0612ND
2017-07-312975-071-0627ND
2017-08-072975-070-0609ND
2017-08-072975-071-0604ND
2017-08-142975-070-0635ND
2017-08-142975-071-0634ND
2017-08-212975-070-0609ND
2017-08-212975-071-0613ND
2017-08-282975-070-0616ND
2017-08-282975-071-0625ND
2017-08-289590-071-0625ND
2017-09-052975-070-0616ND
2017-09-052975-071-0621ND
2017-09-112975-070-0622ND
2017-09-112975-071-0615ND
2017-09-182975-070-0613ND
2017-09-182975-071-0616ND
2017-09-252975-070-0613ND
2017-09-252975-071-0652ND
2017-10-022975-070-0614ND
2017-10-022975-071-0615ND
2017-10-092975-070-0614ND
2017-10-092975-071-0614ND
2017-10-162975-070-0615ND
2017-10-162975-071-0611ND
2017-10-232975-070-0613ND
2017-10-232975-071-0630ND
2017-10-302975-070-0630ND
2017-10-302975-071-0630ND
2017-11-062975-070-0628ND
2017-11-062975-071-0633ND
2017-11-132975-070-0608ND
2017-11-132975-071-0611ND
2017-11-202975-070-0623ND
2017-11-202975-071-0623ND
2017-11-272975-070-0609ND
2017-11-272975-071-0609ND
2017-12-042975-070-0614ND
2017-12-042975-071-0622ND
2017-12-112975-070-0623ND
2017-12-112975-071-0628ND
2017-12-182975-070-0611ND
2017-12-182975-071-0625ND
2017-12-262975-070-0616ND
2017-12-262975-071-0622ND
2018-01-022975-070-0557ND
2018-01-022975-071-0605ND
2018-01-102975-070-0608ND
2018-01-102975-071-0608ND
2018-01-162975-070-0600ND
2018-01-162975-071-0610ND
2018-01-222975-070-0618ND
2018-01-222975-071-0617ND
2018-01-292975-070-0607ND
2018-01-292975-071-0612ND
2018-02-052975-070-0605ND
2018-02-052975-071-0611ND
2018-02-122975-070-0610ND
2018-02-122975-071-0615ND
2018-02-202975-070-0630ND
2018-02-202975-071-0624ND
2018-02-262975-070-0623ND
2018-02-262975-071-0618ND
2018-03-052975-070-0559ND
2018-03-052975-071-0610ND
2018-03-122975-070-0623ND
2018-03-122975-071-0618ND
2018-03-192975-070-0606ND
2018-03-192975-071-0631ND
2018-03-262975-070-0613ND
2018-03-262975-071-0620ND
2018-04-022975-070-0613ND
2018-04-022975-071-0612ND
2018-04-092975-070-0607ND
2018-04-092975-071-0631ND
2018-04-162975-070-0616ND
2018-04-162975-071-0621ND
2018-04-232975-070-0614ND
2018-04-232975-071-0618ND
2018-04-302975-069-0621ND
2018-04-302975-071-0628ND
2018-05-072975-070-0613ND
2018-05-072975-071-0616ND
2018-05-142975-070-0613ND
2018-05-142975-071-0654ND
2018-05-212975-070-0605ND
2018-05-212975-071-0633ND
2018-05-292975-070-0616ND
2018-05-292975-071-0627ND
2018-06-042975-070-0610ND
2018-06-042975-071-0614ND
2018-06-112975-070-0613ND
2018-06-112975-071-0621ND
2018-06-182975-070-0609ND
2018-06-182975-071-0604ND
2018-06-252975-070-0609ND
2018-06-252975-071-0607ND
2018-07-022975-070-0627ND
2018-07-022975-071-0624ND
2018-07-092975-070-0610ND
2018-07-092975-071-0628ND
2018-07-162975-070-0610ND
2018-07-162975-071-0622ND
2018-07-232975-070-0610ND
2018-07-232975-071-0624ND
2018-07-302975-070-0615ND
2018-07-302975-071-0618ND
2018-08-062975-070-0603ND
2018-08-062975-071-0632ND
2018-08-069590-071-0632ND
2018-08-132975-070-0610ND
2018-08-132975-071-0619ND
2018-08-202975-070-0610ND
2018-08-202975-071-0611ND
2018-08-272975-070-0607ND
2018-08-272975-071-0615ND
2018-09-042975-070-0556ND
2018-09-042975-071-0623ND
2018-09-102975-070-0604ND
2018-09-102975-071-0617ND
2018-09-172975-070-0620ND
2018-09-172975-071-0619ND
2018-09-242975-070-0627ND
2018-09-242975-071-0638ND
2018-10-012975-070-0624ND
2018-10-012975-071-0633ND
2018-10-082975-070-0603ND
2018-10-082975-071-0643ND
2018-10-152975-070-0612ND
2018-10-152975-071-0616ND
2018-10-222975-070-0614ND
2018-10-222975-071-0612ND
2018-10-292975-070-0610ND
2018-10-292975-071-0632ND
2018-11-052975-070-0614ND
2018-11-052975-071-0611ND
2018-11-122975-070-0559ND
2018-11-122975-071-0610ND
2018-11-192975-070-0611ND
2018-11-192975-071-0628ND
2018-11-262975-070-0617ND
2018-11-262975-071-0628ND
2018-12-032975-070-0615ND
2018-12-032975-071-0614ND
2018-12-102975-070-0601ND
2018-12-102975-071-0618ND
2018-12-172975-070-0622ND
2018-12-172975-071-0619ND
2018-12-242975-070-0608ND
2018-12-242975-071-0608ND
2018-12-312975-070-0602ND
2018-12-312975-071-0605ND
2019-01-072975-070-0630ND
2019-01-072975-071-0942ND
2019-01-142975-070-0612ND
2019-01-142975-071-0612ND
2019-01-222975-070-0610ND
2019-01-222975-071-0618ND
2019-01-282975-070-0613ND
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