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EWG's Tap Water Database — 2021 UPDATE

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tert-Butyl alcohol

California Water Service Company - East Los Angeles

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.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-109590-023-0945ND
2014-05-129590-023-1130ND
2014-08-119590-023-0946ND
2014-11-039590-023-0928ND
2015-02-099590-023-1040ND
2015-05-209590-023-0830ND
2015-08-109590-023-1130ND
2015-11-169590-023-1202ND
2016-02-169590-023-0919ND
2016-05-099590-023-1210ND
2016-11-149590-023-1012ND
2017-02-099590-023-1251ND
2017-05-159590-023-1255ND
2017-11-209590-023-0945ND
2018-02-269590-023-1218ND
2018-05-219590-023-1137ND
2018-08-209590-023-1210ND
2018-11-199590-023-0930ND
2019-02-119590-023-1158ND
2019-05-139590-023-0947ND
2019-08-269590-023-1252ND