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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichlorobenzene

Cedar Rapids Water Department

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND40ND
2013ND20ND
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-091902635ND
2012-05-091902637ND
2012-10-311943769ND
2012-10-311943771ND
2013-09-102005694ND
2013-09-102005696ND
2014-10-082085401ND
2014-10-082085398ND
2015-10-06OE302401ND
2015-10-06OE302405ND
2016-10-17OE441633ND
2016-10-17OE441634ND
2017-11-20OE592397ND
2017-11-20OE592396ND