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EWG's Tap Water Database — 2021 UPDATE

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Quinclorac

Harris County Municipal Utility District 391

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015N/A00N/A
2016ND30ND
2017ND20ND
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-17AC47171ND
2014-03-17AC47170ND
2016-06-20AD41224ND
2016-09-30AD52367ND
2016-11-14AD58115ND
2017-02-02AD68486ND
2017-02-02AD68489ND