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EWG's Tap Water Database — 2019 UPDATE

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tert-Butyl alcohol

Signal Hill - City, Water Department

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.

 

26

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND260ND

ppb = parts per billion

All test results

Date Lab ID Result
2017-08-221805-023-1335ND
2017-08-291805-023-1042ND
2017-09-051805-021-1226ND
2017-09-051805-023-1235ND
2017-09-111805-023-1220ND
2017-09-181805-023-1250ND
2017-09-251805-023-1457ND
2017-10-021805-016-1110ND
2017-10-021805-021-1116ND
2017-10-021805-023-1123ND
2017-10-091805-023-1405ND
2017-10-161805-023-1150ND
2017-10-231805-023-1400ND
2017-10-301805-023-0800ND
2017-11-061805-016-0944ND
2017-11-061805-023-0952ND
2017-11-061805-021-0939ND
2017-11-131805-023-0815ND
2017-11-201805-023-1151ND
2017-11-271805-023-0825ND
2017-12-041805-021-0806ND
2017-12-041805-016-0803ND
2017-12-041805-023-0830ND
2017-12-111805-023-0805ND
2017-12-181805-023-1310ND
2017-12-261805-023-0930ND