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EWG's Tap Water Database — 2021 UPDATE

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Isopropylbenzene

Highline Oaks Water Utility

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-08AC69181ND
2015-03-12AC84107ND
2016-09-06AD47905ND
2017-02-09AD70000ND
2018-05-22AE27280ND
2019-04-09AE61623ND