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EWG's Tap Water Database — 2021 UPDATE

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1-Butanol

Golden State Water Company (GSWC) - Norwalk

1-butanol is an industrial petrochemical used in the production of butyl acetate. Exposure to 1-butanol can harm the nervous system, liver and kidneys.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2020-02-04202002040656ND
2020-02-04202002040643ND
2020-02-04202002040652ND
2020-02-05202002050621ND
2020-05-11202005110646ND
2020-08-10202008100263ND
2020-08-10202008100308ND
2020-08-10202008100261ND
2020-11-09202011090257ND