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EWG's Tap Water Database — 2021 UPDATE

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1,1,1,2-Tetrachloroethane

Fort Bend County Municipal Utility District 112

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

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2014-04-15AC50609ND
2014-04-15AC50607ND
2014-04-15AC50595ND
2015-07-16AC99944ND
2015-07-16AC99942ND
2015-07-16AC99952ND
2016-04-25AD33997ND
2016-04-25AD33983ND
2016-04-25AD34001ND
2017-02-21AD71286ND
2017-02-21AD71278ND
2017-02-21AD71280ND
2018-03-14AE18407ND
2018-03-14AE18405ND
2018-03-14AE18409ND
2019-01-23AE50981ND
2019-01-23AE50987ND
2019-01-23AE50983ND