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EWG's Tap Water Database — 2021 UPDATE

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1,3,5-Trimethylbenzene

Gonzales County Water Supply Corporation

1,3,5-trimethylbenzene is a neurotoxic, volatile chemical found in gasoline, and used as a solvent and paint thinner.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND30ND
2015ND50ND
2016ND30ND
2017ND30ND
2018ND40ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-20AC43865ND
2014-06-05AC56103ND
2014-09-05AC66060ND
2015-02-04AC79291ND
2015-02-04AC79275ND
2015-02-04AC79273ND
2015-02-04AC79281ND
2015-07-22AD00644ND
2016-01-19AD18620ND
2016-01-19AD18652ND
2016-09-09AD49182ND
2017-03-13AD75502ND
2017-03-13AD75498ND
2017-03-13AD75500ND
2018-02-08AE13037ND
2018-03-12AE17864ND
2018-03-12AE17882ND
2018-03-12AE17842ND
2019-01-09AE49237ND
2019-01-09AE49241ND