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EWG's Tap Water Database — 2019 UPDATE

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tert-Butyl alcohol

City of Corona

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND50ND
2013ND30ND
2014ND40ND
2015ND40ND
2016N/A00N/A
2017ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-114790-054-1030ND
2012-06-064790-054-1310ND
2012-06-064790-052-1350ND
2012-12-054790-054-1250ND
2012-12-054790-052-0730ND
2013-06-064790-054-1302ND
2013-06-064790-052-0925ND
2013-12-199590-052-1420ND
2014-01-099590-054-1510ND
2014-06-189590-054-1410ND
2014-06-189590-052-1345ND
2014-12-049590-052-1500ND
2015-04-089590-052-1000ND
2015-04-159590-054-1122ND
2015-07-289590-054-1030ND
2015-12-099590-054-1410ND
2017-01-109590-054-1610ND
2017-06-089590-054-1120ND