Dinoseb
Horsham Water&sewer Authority
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
24
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 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 24 | 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 |
|---|---|---|
| 2023-02-08 | 28520598.00 | ND |
| 2023-02-08 | 28520529.00 | ND |
| 2023-02-15 | 28520575.00 | ND |
| 2023-02-15 | 28520552.00 | ND |
| 2023-03-01 | 28520627.00 | ND |
| 2023-03-01 | 28520655.00 | ND |
| 2023-04-18 | 28899765.00 | ND |
| 2023-04-18 | 28899636.00 | ND |
| 2023-04-18 | 28900338.00 | ND |
| 2023-04-18 | 29107844.00 | ND |
| 2023-04-18 | 28899709.00 | ND |
| 2023-04-18 | 28899737.00 | ND |
| 2023-07-20 | 29496843.00 | ND |
| 2023-07-20 | 29496816.00 | ND |
| 2023-07-27 | 29496874.00 | ND |
| 2023-07-27 | 29496902.00 | ND |
| 2023-08-10 | 29699525.00 | ND |
| 2023-08-10 | 29699497.00 | ND |
| 2023-10-26 | 30071309.00 | ND |
| 2023-10-26 | 30071337.00 | ND |
| 2023-10-26 | 30070802.00 | ND |
| 2023-10-26 | 30071393.00 | ND |
| 2023-10-26 | 30070830.00 | ND |
| 2023-10-26 | 30071365.00 | ND |