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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichlorobenzene

Oblates of St. Francis

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
2014ND40ND
20150.505 ppb21ND - 1.01 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-251071359_01_03819ND
2014-04-041071359_01_04372ND
2014-07-111071359_01_00013ND
2014-11-031071359_01_00166ND
2015-01-151071359_01_00220ND
2015-05-14E150035500011.01 ppb