Dalapon
City of Owosso
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
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 |
|---|---|---|---|---|
| 2014 | ND | 6 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 200 ppb
The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-04 | LLF08593 | ND |
| 2014-02-04 | LLF08594 | ND |
| 2014-05-06 | LLF17426 | ND |
| 2014-05-06 | LLF17427 | ND |
| 2014-08-13 | LLF33002 | ND |
| 2014-08-13 | LLF33003 | ND |
| 2018-08-08 | LLH97604 | ND |
| 2018-08-08 | LLH97604 | ND |
| 2018-08-08 | LLH97603 | ND |
| 2018-08-08 | LLH97603 | ND |
| 2019-08-01 | LLI53304 | ND |
| 2019-08-01 | LLI53304 | ND |
| 2019-08-01 | LLI53305 | ND |
| 2019-08-01 | LLI53305 | ND |