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EWG's Tap Water Database — 2021 UPDATE

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Quinoline

Duvall City Of

NOTE: Duvall City Of purchases water from Seattle Public Utilities which is required to test for quinoline. Sample information shown below was taken by Seattle Public Utilities.

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
2018ND30ND
2019ND10ND

ppb = parts per billion

All test results

NOTE: Duvall City Of purchases water from Seattle Public Utilities which is required to test for quinoline. Sample information shown below was taken by Seattle Public Utilities.

Date Lab ID Result
2018-09-17B8I2043-01ND
2018-09-17B8I2043-03ND
2018-12-03B8L0258-01ND
2018-12-03B8L0258-02ND
2019-03-18B9C2258-01ND
2019-03-18B9C2258-02ND
2019-06-18B9F2369-01ND
2019-06-18B9F2369-02ND