Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

tert-Butylbenzene

City of Seal Beach

tert-Butylbenzene is an industrial chemical.

MORE ABOUT THIS CONTAMINANT

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND40ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND40ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-304417-009-0955ND
2014-01-304417-002-0900ND
2014-01-304417-001-0930ND
2014-02-254417-003-0740ND
2015-01-204417-002-0830ND
2015-01-204417-009-0805ND
2016-01-274417-009-0910ND
2016-01-274417-002-0930ND
2017-01-124417-009-0835ND
2017-01-124417-002-0815ND
2018-01-164417-002-1030ND
2018-01-164417-009-1100ND
2018-02-274417-001-0930ND
2018-05-164417-001-1100ND
2019-01-244417-002-0905ND
2019-01-244417-001-1005ND
2019-03-144417-009-1335ND
2019-04-304417-009-1000ND
2019-04-304417-009-1010ND