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EWG's Tap Water Database — 2019 UPDATE

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1,1,2,2-Tetrachloroethane

City of Santa Barbara Water Department

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.

 

16

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND30ND
2014ND40ND
2015ND20ND
2016ND20ND
2017ND40ND

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
2012-07-189590-005-0923ND
2013-04-299590-053-0947ND
2013-08-189590-031-1605ND
2013-10-079590-022-1215ND
2014-10-219590-042-0758ND
2014-10-219590-035-0931ND
2014-10-219590-015-0843ND
2014-10-229590-004-1014ND
2015-05-129590-055-0842ND
2015-11-109590-005-1050ND
2016-11-029590-053-1152ND
2016-11-029590-031-1120ND
2017-05-189590-058-1734ND
2017-11-079590-004-0955ND
2017-11-149590-042-0848ND
2017-11-149590-035-0930ND