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EWG's Tap Water Database — 2021 UPDATE

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1,1,2,2-Tetrachloroethane

Delilah Terrace Mobile Home Park

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND10ND

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
2014-07-01L5101639-1ND
2014-10-07L5247549-1ND
2015-08-04L5652122-1ND
2015-10-06L5817596-1ND
2016-07-21L6313154-1ND
2016-11-03L6466070-1ND
2017-09-12L6853407-1ND
2017-11-07L6968630-1ND
2018-08-1518081717-02ND
2018-10-1018101228-01AND
2019-08-1419080804-001ND