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EWG's Tap Water Database — 2021 UPDATE

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Quinoline

Johnston Municipal Water Supply

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.

 

8

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
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2019-08-13849121ND
2019-08-13849539ND
2019-11-05889363ND
2019-11-05889396ND
2020-02-04924192ND
2020-02-04924175ND
2020-05-2710210620.190 ppb
2020-05-271021120ND