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EWG's Tap Water Database — 2021 UPDATE

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1,2,4-Trimethylbenzene

Harris County MUD 168

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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-09-21AD07844ND
2015-09-21AD07828ND
2016-10-27AD55155ND
2016-10-27AD55159ND
2017-09-19AD96780ND
2017-09-19AD96784ND
2018-08-16AE37405ND
2018-08-16AE37403ND
2019-09-05AE82300ND
2019-09-05AE82308ND
2019-12-12AE92307ND