Know Your Environment. Protect Your Health.

Dinoseb

Fort Bend County Municipal Utility District 46

NOTE: Fort Bend County Municipal Utility District 46 purchases water from City of Missouri City Mustang Bayou Wate which is required to test for dinoseb. Sample information shown below was taken by City of Missouri City Mustang Bayou Wate.

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

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019ND10ND
2020ND10ND
2021ND50ND
2022ND10ND
2023ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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: Fort Bend County Municipal Utility District 46 purchases water from City of Missouri City Mustang Bayou Wate which is required to test for dinoseb. Sample information shown below was taken by City of Missouri City Mustang Bayou Wate.

Date Lab ID Result
2018-02-28AE16115ND
2018-05-01AE24646ND
2018-05-01AE24647ND
2019-04-18AE63022ND
2020-07-16AF19759ND
2020-12-15AF37722ND
2021-02-26AF44724ND
2021-02-26AF44726ND
2021-05-12AF53642ND
2021-05-12AF53652ND
2021-08-10AF65686ND
2022-05-17AF97310ND
2023-05-04AG39434ND