Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,1,1,2-Tetrachloroethane

Bainbridge

1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017ND40ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 1 ppb

The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-01AI56333ND
2014-10-01AI56334ND
2014-10-01AI56335ND
2014-10-01AI56336ND
2017-09-25AJ69327ND
2017-09-25AJ69328ND
2017-09-25AJ69329ND
2017-09-25AJ69330ND