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EWG's Tap Water Database — 2021 UPDATE

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1,2,4-Trimethylbenzene

Harris County FWSD 51

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.

 

10

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
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-21AC77069ND
2015-01-21AC77071ND
2016-01-25AD19733ND
2016-01-25AD19757ND
2017-03-03AD73427ND
2017-04-28AD81886ND
2018-02-08AE13059ND
2018-02-08AE13055ND
2019-01-14AE49631ND
2019-01-14AE49637ND