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National Drinking Water Database


n-Butylbenzene in Washington


n-Butylbenzene is an intermediate for chemical manufacturing and a raw material for liquid crystals.

The Most Polluted Communities in Washington

1 water utilities reported detecting n-Butylbenzene in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average n-Butylbenzene level

RankSystem Population Served Positive test results of total reported tests Average Level
(Range)
1Metz Water Association
Spokane, WA
2502 of 30.8 ppb
(0 to 1.3 ppb)

Health Based Limits for n-Butylbenzene

There are no health based standards that EWG is using for this chemical

Violation Summary for n-Butylbenzene in Washington

There are no violations reported for this contaminant in Washington