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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
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 |
|---|---|---|
| 2018-05-23 | AD20839 | ND |
| 2018-08-22 | AD31540 | ND |
| 2019-05-21 | AD47806 | ND |
| 2020-05-27 | 2008890 | ND |
| 2021-05-26 | 2110934 | ND |
| 2022-05-23 | 2211549 | ND |
| 2023-05-22 | 2308124 | ND |