Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Dicamba

City of Napa

Dicamba is a herbicide sold for agricultural and residential uses. Dicamba-resistant GMO corn and soybeans are currently being marketed, indicating that dicamba spraying will increase across the U.S. Dicamba harms the brain and nervous system, and may also harm reproduction and child development.

 

14

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
2014ND30ND
2015ND30ND
2016ND20ND
2017ND30ND
2018ND20ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-091233-005-1145ND
2014-07-091233-006-1245ND
2014-07-091233-007-0925ND
2015-07-211233-005-1120ND
2015-07-211233-006-1415ND
2015-07-211233-007-0940ND
2016-07-271233-006-1545ND
2016-07-271233-007-1245ND
2017-07-201233-006-1330ND
2017-07-201233-007-1050ND
2017-09-131233-005-0840ND
2018-07-119590-006-1015ND
2018-07-119590-007-1200ND
2019-07-101644-007-1200ND