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EWG's Tap Water Database — 2021 UPDATE

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1,2,4-Trimethylbenzene

Harris County Water System

1,2,4-Trimethylbenzene is a chemical intermediate, industrial solvent and component of gasoline, coal tar and petroleum products. In laboratory animal studies, it harms the adrenal glands.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-26AI36789ND
2015-03-03AI65822ND
2016-03-14AJ08120ND
2017-05-23AJ55995ND
2018-03-27AJ86462ND
2019-05-13AK17333ND