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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

City of Megargel

NOTE: City of Megargel purchases water from Baylor Water Supply Corporation which is required to test for dinoseb. Sample information shown below was taken by Baylor Water Supply Corporation.

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

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

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

NOTE: City of Megargel purchases water from Baylor Water Supply Corporation which is required to test for dinoseb. Sample information shown below was taken by Baylor Water Supply Corporation.

Date Lab ID Result
2014-08-12Q1435688007ND
2015-03-02Q1508025003ND
2016-03-01Q1608659001ND
2017-02-01Q1704741006ND
2018-02-14Q1806399002ND
2019-05-22Q1927982002ND