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EWG's Tap Water Database — 2021 UPDATE

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n-Propylbenzene

City of Conroe

n-Propylbenzene is a constituent of petroleum and coal, used for chemical manufacturing and in textile dyeing and printing.

MORE ABOUT THIS CONTAMINANT

 

69

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND100ND
2016ND100ND
2017ND120ND
2018ND180ND
2019ND120ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-09AC49949ND
2014-04-09AC49939ND
2014-04-09AC49941ND
2014-04-09AC49943ND
2014-05-28AC55337ND
2014-05-29AC55486ND
2014-05-29AC55490ND
2015-01-21AC77053ND
2015-01-21AC77055ND
2015-01-21AC77049ND
2015-01-21AC77045ND
2015-01-21AC77051ND
2015-01-21AC77057ND
2015-01-21AC77091ND
2015-01-21AC77047ND
2015-01-21AC77059ND
2015-01-21AC77061ND
2016-01-11AD17314ND
2016-01-11AD17316ND
2016-01-11AD17332ND
2016-01-11AD17346ND
2016-01-11AD17350ND
2016-01-11AD17330ND
2016-01-11AD17312ND
2016-01-11AD17342ND
2016-01-11AD17318ND
2016-01-11AD17324ND
2017-01-09AD63583ND
2017-01-09AD63611ND
2017-01-09AD63589ND
2017-04-11AD79236ND
2017-04-11AD79240ND
2017-04-11AD79238ND
2017-05-18AD84887ND
2017-05-18AD84885ND
2017-05-18AD84891ND
2017-05-18AD84881ND
2017-05-18AD84883ND
2017-05-18AD84889ND
2018-01-10AE08679ND
2018-01-10AE08677ND
2018-01-10AE08675ND
2018-01-10AE08633ND
2018-01-10AE08635ND
2018-01-10AE08669ND
2018-01-10AE08671ND
2018-01-10AE08673ND
2018-01-10AE08691ND
2018-01-10AE08681ND
2018-03-08AE17593ND
2018-03-08AE17549ND
2018-05-08AE25593ND
2018-05-08AE25595ND
2018-07-02AE32217ND
2018-07-02AE32255ND
2018-10-01AE42247ND
2018-10-01AE42245ND
2019-03-11AE57865ND
2019-03-11AE57839ND
2019-03-11AE57841ND
2019-03-11AE57861ND
2019-03-11AE57851ND
2019-03-11AE57843ND
2019-04-08AE61428ND
2019-04-08AE61442ND
2019-04-08AE61424ND
2019-04-08AE61422ND
2019-04-08AE61426ND
2019-10-15AE86661ND