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EWG's Tap Water Database — 2021 UPDATE

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1,1,2,2-Tetrachloroethane

Morrisville State College

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND30ND
2016ND30ND
2017ND30ND
2018ND30ND
2019ND30ND

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
2014-01-1601161401CND
2014-05-2005201401CPOCND
2014-08-1408141401CPOCND
2014-11-2011201402CND
2014-11-2011201403CND
2014-11-2011201401CND
2015-11-1611161507CPOCND
2015-11-1611161506CPOCND
2015-11-1611161505CPOCND
2016-11-0111011601CND
2016-11-0111011603CND
2016-11-0111011602CND
2017-12-1412141704CND
2017-12-1412141703CND
2017-12-1412141705CND
2018-11-0811081803CND
2018-11-0811081801CND
2018-11-0811081802CND
2019-10-1710171906CPOCND
2019-10-1710171905CPOCND
2019-10-1710171907CPOCND