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EWG's Tap Water Database — 2021 UPDATE

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n-Butylbenzene

City of Washougal

n-Butylbenzene is an industrial chemical.

 

6

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
2015ND10ND
2016ND40ND
2017N/A00N/A
2018N/A00N/A
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-06-2449402ND
2016-04-20ND
2016-04-20ND
2016-05-09ND
2016-05-09ND
2019-05-07ND