Dinoseb
City of Denham Springs Water System
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
14
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 2 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | ND | 7 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 5 | 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
| Date | Lab ID | Result |
|---|---|---|
| 2018-01-29 | 35371221001 | ND |
| 2018-01-29 | 35371221001 | ND |
| 2020-07-06 | 35562060001 | ND |
| 2020-07-06 | 35562060002 | ND |
| 2020-07-06 | 35562060003 | ND |
| 2020-07-07 | 35562059001 | ND |
| 2020-07-07 | 35562059002 | ND |
| 2020-07-07 | 35562059003 | ND |
| 2020-11-30 | 35595785001 | ND |
| 2023-07-31 | 35817938001 | ND |
| 2023-07-31 | 35817938002 | ND |
| 2023-07-31 | 35817938003 | ND |
| 2023-07-31 | 35817938004 | ND |
| 2023-07-31 | 35817938005 | ND |