Dinoseb
Collegeville Trappe Joint Public Works Department
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
40
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 | ND | 20 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 20 | 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 |
|---|---|---|
| 2020-05-04 | 22213267.00 | ND |
| 2020-05-04 | 22213237.00 | ND |
| 2020-05-04 | 22213297.00 | ND |
| 2020-05-18 | 22213534.00 | ND |
| 2020-05-18 | 22213517.00 | ND |
| 2020-05-18 | 22213564.00 | ND |
| 2020-05-18 | 22213487.00 | ND |
| 2020-06-08 | 22414089.00 | ND |
| 2020-06-08 | 22414149.00 | ND |
| 2020-06-08 | 22414119.00 | ND |
| 2020-08-03 | 22797493.00 | ND |
| 2020-08-03 | 22797269.00 | ND |
| 2020-08-03 | 22797358.00 | ND |
| 2020-08-03 | 22797298.00 | ND |
| 2020-08-03 | 22797328.00 | ND |
| 2020-08-17 | 22797873.00 | ND |
| 2020-08-17 | 22797844.00 | ND |
| 2020-08-17 | 22797815.00 | ND |
| 2020-08-17 | 22797786.00 | ND |
| 2020-08-17 | 22797756.00 | ND |
| 2023-04-17 | 28700828.00 | ND |
| 2023-04-17 | 28700825.00 | ND |
| 2023-04-17 | 28700830.00 | ND |
| 2023-04-17 | 28700829.00 | ND |
| 2023-04-17 | 28700827.00 | ND |
| 2023-04-17 | 28700826.00 | ND |
| 2023-05-01 | 28898936.00 | ND |
| 2023-05-01 | 28898935.00 | ND |
| 2023-05-01 | 28898934.00 | ND |
| 2023-05-01 | 28898937.00 | ND |
| 2023-07-24 | 29495764.00 | ND |
| 2023-07-24 | 29495766.00 | ND |
| 2023-07-24 | 29495765.00 | ND |
| 2023-07-24 | 29495763.00 | ND |
| 2023-07-24 | 29495762.00 | ND |
| 2023-08-07 | 29495769.00 | ND |
| 2023-08-07 | 29495770.00 | ND |
| 2023-08-07 | 29495768.00 | ND |
| 2023-08-07 | 29495767.00 | ND |
| 2023-08-21 | 29496176.00 | ND |