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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichlorobenzene

Tierra Bonita Mutual Water

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.

 

4

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-09-075867-001-1208ND
2017-09-065867-001-1010ND
2018-09-195867-001-0931ND
2019-09-185867-001-0756ND