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EWG's Tap Water Database — 2021 UPDATE

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Indeno[1,2,3-cd]pyrene

Harris County Municipal Utility District 149

Indeno(1,2,3-cd)pyrene is a polycyclic aromatic hydrocarbon, or PAH, released from combustion of fossil fuels and waste incinerators. PAHs increase the risk of cancer; damage the immune, nervous and reproductive systems; and can harm developing fetuses.

 

18

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
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2015-08-18AD04612ND
2015-12-09AD16357ND
2016-03-07AD27379ND
2016-05-12AD36662ND
2016-09-28AD52126ND
2016-12-14AD62275ND
2017-01-26AD67328ND
2017-04-20AD80497ND
2017-07-25AD90682ND
2017-10-24AE01944ND
2018-02-06AE12589ND
2018-05-22AE27327ND
2018-08-27AE38574ND
2018-11-30AE47651ND
2019-01-24AE51380ND
2019-05-23AE68061ND
2019-09-05AE82349ND
2019-10-08AE86015ND