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EWG's Tap Water Database — 2021 UPDATE

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Dimethipin

City of Napa

Dimethipin is an herbicide and desiccant used on cotton. It can harm the liver and kidneys and is classified as possibly carcinogenic to humans.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND60ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-05-02201805080916ND
2018-05-16201805180364ND
2018-08-22201808230533ND
2018-08-22201808230531ND
2018-11-07201811080887ND
2018-11-07201811080888ND
2019-02-06201804240501ND
2019-02-06201804240502ND