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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichlorobenzene

East Rio Hondo WSC

1,2,3-Trichlorobenzene is a solvent and an intermediate for chemical manufacturing that was used historically as an insecticide for termite control. The National Toxicology Program lists it as a "reasonably anticipated" human carcinogen.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND10ND
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-07-171207591005ND
2013-09-10AC29674ND
2014-09-09AC66293ND
2015-09-23AD08313ND
2016-09-27AD51521ND
2017-09-07AD95168ND