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National Drinking Water Database

1,2,3-Trichlorobenzene in Washington

1,2,3-Trichlorobenzene is a solvent and an intermediate for chemical manufacturing that was used historically as an insecticide for termite control.

The Most Polluted Communities in Washington

1 water utilities reported detecting 1,2,3-Trichlorobenzene in tap water since 2004, according to EWG's analysis of water quality data supplied by state water agencies

Ranked by highest average 1,2,3-Trichlorobenzene level

RankSystem Population Served Positive test results of total reported tests Average Level
1Lakeview Park Water Assn
Soap Lake, WA
1,0411 of 50.1 ppb
(0 to 0.5 ppb)

Health Based Limits for 1,2,3-Trichlorobenzene

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

Violation Summary for 1,2,3-Trichlorobenzene in Washington

There are no violations reported for this contaminant in Washington