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EWG's Tap Water Database — 2021 UPDATE

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Isopropylbenzene

Cambridge Water & Sewer 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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND30ND
2016ND20ND
2017ND20ND
20180.270 ppb110.270 ppb
20190.0440 ppb51ND - 0.220 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-23128940001ND
2014-04-23128941001ND
2014-07-28147669001ND
2014-09-10156274001ND
2015-08-12211361001ND
2015-08-18212348001ND
2015-09-23219678001ND
2016-09-20278686001ND
2016-09-21279278001ND
2017-07-26331335001ND
2017-08-28338281001ND
2018-09-194089520010.270 ppb
2019-03-28437574001ND
2019-06-12451408001ND
2019-08-28466375001ND
2019-09-264728800010.220 ppb
2019-11-14481531001ND