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EWG's Tap Water Database — 2021 UPDATE

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1,1,2,2-Tetrachloroethane

Santa Monica

1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.

MORE ABOUT THIS CONTAMINANT

 

230

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND1820ND
2015ND400ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.1 ppb

The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane 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 cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-109590-066-0827ND
2014-03-109590-070-0617ND
2014-03-109590-072-0607ND
2014-03-179590-066-0825ND
2014-03-179590-070-0620ND
2014-03-179590-072-0613ND
2014-03-249590-066-0754ND
2014-03-249590-070-0624ND
2014-03-249590-072-0616ND
2014-03-249590-073-0840ND
2014-03-319590-066-0738ND
2014-03-319590-070-0630ND
2014-03-319590-071-0634ND
2014-03-319590-072-0616ND
2014-04-079590-066-0717ND
2014-04-079590-070-0614ND
2014-04-079590-071-0621ND
2014-04-079590-072-0604ND
2014-04-149590-066-0718ND
2014-04-149590-070-0620ND
2014-04-149590-071-0616ND
2014-04-149590-072-0610ND
2014-04-219590-066-0809ND
2014-04-219590-070-0623ND
2014-04-219590-071-0823ND
2014-04-219590-072-0615ND
2014-04-289590-066-0802ND
2014-04-289590-068-0900ND
2014-04-289590-070-0621ND
2014-04-289590-071-0850ND
2014-04-289590-072-0606ND
2014-04-289590-073-0752ND
2014-05-059590-066-1331ND
2014-05-059590-070-0620ND
2014-05-059590-071-1818ND
2014-05-059590-072-0611ND
2014-05-129590-066-0810ND
2014-05-129590-070-0610ND
2014-05-129590-071-0809ND
2014-05-129590-072-0600ND
2014-05-199590-066-0721ND
2014-05-199590-070-0611ND
2014-05-199590-071-0609ND
2014-05-199590-072-0600ND
2014-05-279590-066-0823ND
2014-05-279590-070-0558ND
2014-05-279590-071-0605ND
2014-05-279590-072-0601ND
2014-05-279590-073-0852ND
2014-06-029590-066-0735ND
2014-06-029590-070-0614ND
2014-06-029590-071-0611ND
2014-06-029590-072-0604ND
2014-06-099590-066-1316ND
2014-06-099590-070-0621ND
2014-06-099590-071-0848ND
2014-06-099590-072-0611ND
2014-06-169590-066-1339ND
2014-06-169590-070-0607ND
2014-06-169590-071-0751ND
2014-06-169590-072-0558ND
2014-06-239590-066-0655ND
2014-06-239590-070-0612ND
2014-06-239590-071-0843ND
2014-06-239590-072-0603ND
2014-06-239590-073-0831ND
2014-06-309590-066-0645ND
2014-06-309590-070-0606ND
2014-06-309590-071-0755ND
2014-06-309590-072-0557ND
2014-07-079590-066-0902ND
2014-07-079590-070-0607ND
2014-07-079590-071-0607ND
2014-07-079590-072-0556ND
2014-07-149590-066-1333ND
2014-07-149590-070-0557ND
2014-07-149590-071-0808ND
2014-07-149590-072-0608ND
2014-07-219590-066-0727ND
2014-07-219590-070-0612ND
2014-07-219590-071-0608ND
2014-07-219590-072-0602ND
2014-07-289590-066-0726ND
2014-07-289590-068-0619ND
2014-07-289590-070-0615ND
2014-07-289590-071-0627ND
2014-07-289590-072-0602ND
2014-07-289590-073-0832ND
2014-08-049590-066-0731ND
2014-08-049590-070-0613ND
2014-08-049590-071-0612ND
2014-08-049590-072-0605ND
2014-08-119590-066-0725ND
2014-08-119590-070-0616ND
2014-08-119590-071-0606ND
2014-08-119590-072-0607ND
2014-08-189590-066-1313ND
2014-08-189590-070-0847ND
2014-08-189590-071-0845ND
2014-08-189590-072-0617ND
2014-08-259590-066-0758ND
2014-08-259590-070-0616ND
2014-08-259590-071-0950ND
2014-08-259590-072-0605ND
2014-08-259590-073-0814ND
2014-09-029590-066-0745ND
2014-09-029590-070-0609ND
2014-09-029590-071-0619ND
2014-09-029590-072-0600ND
2014-09-089590-066-1333ND
2014-09-089590-070-0613ND
2014-09-089590-071-0637ND
2014-09-089590-072-0602ND
2014-09-159590-066-0827ND
2014-09-159590-070-0616ND
2014-09-159590-071-0635ND
2014-09-159590-072-0606ND
2014-09-229590-066-0841ND
2014-09-229590-070-0616ND
2014-09-229590-071-0636ND
2014-09-229590-072-0606ND
2014-09-229590-073-0818ND
2014-09-299590-066-0844ND
2014-09-299590-070-0625ND
2014-09-299590-071-0640ND
2014-09-299590-072-0616ND
2014-10-069590-066-0829ND
2014-10-069590-070-0617ND
2014-10-069590-071-0645ND
2014-10-069590-072-0603ND
2014-10-139590-066-0834ND
2014-10-139590-070-0616ND
2014-10-139590-071-0648ND
2014-10-139590-072-0606ND
2014-10-209590-066-0807ND
2014-10-209590-070-0620ND
2014-10-209590-072-0626ND
2014-10-219590-071-0658ND
2014-10-279590-066-0835ND
2014-10-279590-068-1051ND
2014-10-279590-070-0635ND
2014-10-279590-071-1115ND
2014-10-279590-072-0621ND
2014-10-279590-073-0845ND
2014-11-039590-066-0838ND
2014-11-039590-070-0618ND
2014-11-039590-071-0615ND
2014-11-039590-072-0608ND
2014-11-109590-066-0938ND
2014-11-109590-070-0611ND
2014-11-109590-071-0627ND
2014-11-109590-072-0600ND
2014-11-179590-066-0830ND
2014-11-179590-070-0608ND
2014-11-179590-071-0633ND
2014-11-179590-072-0620ND
2014-11-249590-066-0836ND
2014-11-249590-070-0603ND
2014-11-249590-071-0605ND
2014-11-249590-072-0612ND
2014-11-249590-073-0845ND
2014-12-019590-066-0844ND
2014-12-019590-070-0603ND
2014-12-019590-071-0610ND
2014-12-019590-072-0611ND
2014-12-089590-066-0948ND
2014-12-089590-070-0606ND
2014-12-089590-071-0639ND
2014-12-089590-072-0618ND
2014-12-159590-066-0838ND
2014-12-159590-070-0608ND
2014-12-159590-071-0637ND
2014-12-159590-072-0616ND
2014-12-229590-066-0857ND
2014-12-229590-070-0605ND
2014-12-229590-071-0645ND
2014-12-229590-072-0605ND
2014-12-229590-073-0817ND
2014-12-299590-066-0747ND
2014-12-299590-070-0609ND
2014-12-299590-071-0647ND
2014-12-299590-072-0618ND
2015-01-059590-066-0856ND
2015-01-059590-070-0615ND
2015-01-059590-071-0646ND
2015-01-059590-072-0623ND
2015-01-129590-066-0840ND
2015-01-129590-070-0612ND
2015-01-129590-071-0655ND
2015-01-129590-072-0620ND
2015-01-209590-066-0847ND
2015-01-209590-070-0615ND
2015-01-209590-071-0651ND
2015-01-209590-072-0622ND
2015-01-269590-066-1141ND
2015-01-269590-068-0657ND
2015-01-269590-070-0614ND
2015-01-269590-071-0650ND
2015-01-269590-072-0623ND
2015-01-269590-073-0814ND
2015-02-029590-066-0849ND
2015-02-029590-070-0617ND
2015-02-029590-071-0640ND
2015-02-029590-072-0605ND
2015-02-099590-066-0906ND
2015-02-099590-070-0616ND
2015-02-099590-071-0643ND
2015-02-099590-072-0605ND
2015-02-179590-066-0838ND
2015-02-179590-070-0612ND
2015-02-179590-071-0657ND
2015-02-179590-072-0602ND
2015-04-159590-066-0655ND
2015-04-159590-070-0710ND
2015-04-159590-071-0730ND
2015-04-159590-072-0715ND
2015-04-219590-066-0850ND
2015-04-219590-070-0835ND
2015-04-219590-071-0833ND
2015-04-219590-072-0841ND
2015-08-249590-071-1111ND
2015-08-249590-073-0802ND
2016-08-229590-071-1018ND
2016-08-229590-073-0839ND
2017-08-289590-071-0625ND
2017-08-289590-073-0748ND
2018-08-069590-071-0632ND
2018-08-069590-073-0645ND
2019-08-059590-071-1125ND
2019-08-059590-073-0828ND