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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Redlands City

Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.

MORE ABOUT THIS CONTAMINANT

 

21

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
2015ND10ND
2016ND10ND
2017N/A00N/A
2018N/A00N/A
2019ND190ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2015-05-219590-026-1120ND
2016-05-129590-026-0915ND
2019-06-204790-035-0930ND
2019-06-274790-070-1325ND
2019-06-274790-003-0845ND
2019-06-274790-069-0945ND
2019-08-194790-062-0950ND
2019-08-194790-008-1100ND
2019-08-214790-021-1140ND
2019-08-224790-019-1050ND
2019-08-274790-053-1350ND
2019-08-274790-055-0800ND
2019-08-274790-060-1230ND
2019-08-284790-017-1330ND
2019-08-294790-029-0945ND
2019-09-104790-010-0930ND
2019-09-174790-031-0930ND
2019-09-194790-025-0915ND
2019-09-194790-026-1020ND
2019-09-304790-022-0910ND
2019-09-304790-012-1320ND