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EWG's Tap Water Database — 2021 UPDATE

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1-Butanol

City of Chesapeake - Western Branch System

NOTE: City of Chesapeake - Western Branch System purchases water from City of Portsmouth which is required to test for 1-butanol . Sample information shown below was taken by City of Portsmouth.

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.

 

4

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
2018ND40ND
2019ND10ND

ppb = parts per billion

All test results

NOTE: City of Chesapeake - Western Branch System purchases water from City of Portsmouth which is required to test for 1-butanol . Sample information shown below was taken by City of Portsmouth.

Date Lab ID Result
2018-05-033927583ND
2018-08-064012843ND
2018-11-134120770ND
2019-02-194202778ND