Know Your Environment. Protect Your Health.

Dinoseb

Cooper County Consolidated Public Water Supply District # 1

NOTE: Cooper County Consolidated Public Water Supply District # 1 purchases water from Boonville PWS which is required to test for dinoseb. Sample information shown below was taken by Boonville PWS.

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

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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: Cooper County Consolidated Public Water Supply District # 1 purchases water from Boonville PWS which is required to test for dinoseb. Sample information shown below was taken by Boonville PWS.

Date Lab ID Result
2018-05-23AD20839ND
2018-08-22AD31540ND
2019-05-21AD47806ND
2020-05-272008890ND
2021-05-262110934ND
2022-05-232211549ND
2023-05-222308124ND