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EWG's Tap Water Database — 2021 UPDATE

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tert-Butyl alcohol

San Juan Basin Authority

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.

 

32

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND140ND
2015N/A00N/A
2016N/A00N/A
2017ND60ND
2018ND120ND
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-149590-010-1039ND
2014-01-149590-013-0831ND
2014-02-119590-010-1058ND
2014-02-119590-013-1041ND
2014-03-139590-013-0748ND
2014-03-139590-010-0809ND
2014-04-159590-013-1328ND
2014-04-159590-010-1344ND
2014-05-139590-013-1105ND
2014-05-139590-010-1125ND
2014-06-109590-013-1028ND
2014-06-109590-010-1058ND
2014-07-159590-010-1322ND
2014-07-159590-013-1117ND
2017-05-119590-011-1032ND
2017-09-119590-013-0825ND
2017-09-119590-010-1015ND
2017-10-029590-010-1200ND
2017-11-069590-010-1145ND
2017-12-119590-010-1020ND
2018-02-129590-010-1145ND
2018-04-139590-010-1330ND
2018-05-149590-010-1118ND
2018-06-139590-010-1130ND
2018-07-099590-010-1015ND
2018-08-139590-010-1125ND
2018-09-139590-013-1213ND
2018-09-139590-010-1115ND
2018-10-089590-010-1128ND
2018-11-129590-013-1140ND
2018-11-129590-010-1030ND
2018-12-189590-010-1236ND