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EWG's Tap Water Database — 2021 UPDATE

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Isopropylbenzene

Welch Water Supply Corporation

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.

 

5

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
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-04-16Q1514477002ND
2016-01-26Q1603480001ND
2017-02-01Q1704411001ND
2018-01-23Q1802489009ND
2019-01-10Q1901297003ND