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EWG's Tap Water Database — 2021 UPDATE

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tert-Butyl alcohol

Kern County Water Agency

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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
20168.40 ppb43ND - 19.0 ppb
20174.85 ppb41ND - 19.4 ppb
20185.30 ppb21ND - 10.6 ppb
20194.08 ppb42ND - 10.3 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-035133-010-1135ND
2014-10-075133-010-0810ND
2015-11-025133-010-1150ND
2016-01-125133-010-114019.0 ppb
2016-04-055133-010-11509.20 ppb
2016-07-125133-010-1240ND
2016-10-115133-010-11355.40 ppb
2017-01-105133-010-1125ND
2017-04-055133-010-1220ND
2017-07-115133-010-0820ND
2017-10-105133-010-105519.4 ppb
2018-01-165133-010-111510.6 ppb
2018-04-175133-010-1425ND
2019-01-085133-010-11256.00 ppb
2019-04-165133-010-1300ND
2019-07-165133-010-110510.3 ppb
2019-10-155133-010-0835ND