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EWG's Tap Water Database — 2021 UPDATE

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Quinoline

Harris County Water System

Quinoline is an industrial chemical used to manufacture other products, including dyes. Exposure to quinoline may harm the liver, and it is classified as a possible human carcinogen.

 

10

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
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-06-104320605ND
2019-06-104320601ND
2019-06-104320573ND
2019-09-034407374ND
2019-09-034407370ND
2019-12-024501005ND
2019-12-024501048ND
2019-12-024501014ND
2020-03-094582952ND
2020-03-094582774ND