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EWG's Tap Water Database — 2021 UPDATE

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Isopropylbenzene

Harris County Municipal Utility District 109

Isopropylbenzene, also called cumene, is an intermediate in industrial chemical production, and is also used as a thinner for paints and enamels. The National Toxicology Program classifies isopropylbenzene as a "reasonably anticipated" human carcinogen.

 

10

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
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-07-06AC98447ND
2015-07-06AC98429ND
2016-03-09AD27927ND
2016-12-05AD60385ND
2017-01-06AD63631ND
2017-04-21AD80689ND
2018-01-31AE11597ND
2018-01-31AE11595ND
2019-02-14AE54626ND
2019-11-22AE90390ND