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EWG's Tap Water Database — 2021 UPDATE

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1-Butanol

City of Humble

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.

 

11

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
2019ND100ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-04-17Q1915585002ND
2019-04-17Q1915585003ND
2019-07-30Q1949020001ND
2019-08-14Q1955710001ND
2019-08-14Q1955710002ND
2019-10-29Q1974326001ND
2019-10-29Q1974326002ND
2019-10-29Q1974326003ND
2019-10-29Q1974326004ND
2019-10-29Q1974326005ND
2020-01-22Q2002613001ND