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EWG's Tap Water Database — 2021 UPDATE

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tert-Butyl alcohol

Rubidoux Community SD

tert-Butyl alcohol is an industrial chemical and a gasoline additive. It can also form as a breakdown product of the common drinking water contaminant MTBE.

MORE ABOUT THIS CONTAMINANT

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015ND80ND
2016ND60ND
2017N/A00N/A
201816.7 ppb3312.0 ppb - 22.0 ppb
2019ND100ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-174790-015-0930ND
2014-06-174790-002-0900ND
2014-06-174790-014-0945ND
2014-06-174790-013-0830ND
2014-06-184790-004-0930ND
2014-06-184790-006-0915ND
2014-12-294790-015-0935ND
2014-12-294790-014-0940ND
2014-12-294790-002-0920ND
2014-12-294790-013-1010ND
2014-12-294790-006-0830ND
2014-12-294790-004-0820ND
2015-06-234790-015-0950ND
2015-06-234790-014-1000ND
2015-06-234790-013-0935ND
2015-06-234790-006-1155ND
2015-06-234790-004-1025ND
2015-06-234790-002-0920ND
2015-12-234790-006-1050ND
2015-12-234790-004-1010ND
2016-06-074790-015-1000ND
2016-06-074790-002-1020ND
2016-06-074790-013-0950ND
2016-06-074790-014-1005ND
2016-06-074790-006-1220ND
2016-06-074790-004-1210ND
2018-12-134790-002-085522.0 ppb
2018-12-134790-013-094016.0 ppb
2018-12-134790-006-102512.0 ppb
2019-06-184790-028-0925ND
2019-06-184790-002-0920ND
2019-06-184790-013-1000ND
2019-06-184790-006-1135ND
2019-06-184790-004-0815ND
2019-12-034790-006-1255ND
2019-12-034790-002-0915ND
2019-12-034790-029-1150ND
2019-12-034790-028-0935ND
2019-12-034790-013-0850ND