Dalapon
Waterford Township
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
20
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 12 | 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 |
|---|---|---|
| 2014-01-28 | LLF07922 | ND |
| 2014-01-28 | LLF07924 | ND |
| 2014-01-28 | LLF07923 | ND |
| 2014-01-28 | LLF07921 | ND |
| 2014-04-09 | LLF14146 | ND |
| 2014-04-09 | LLF14147 | ND |
| 2014-04-09 | LLF14149 | ND |
| 2014-04-09 | LLF14148 | ND |
| 2014-07-17 | LLF27917 | ND |
| 2014-07-17 | LLF27920 | ND |
| 2014-07-17 | LLF27919 | ND |
| 2014-07-17 | LLF27918 | ND |
| 2018-07-19 | LLH94054 | ND |
| 2018-07-19 | LLH94054 | ND |
| 2018-07-19 | LLH94053 | ND |
| 2018-07-19 | LLH94053 | ND |
| 2019-07-23 | LLI51292 | ND |
| 2019-07-23 | LLI51292 | ND |
| 2019-07-23 | LLI51293 | ND |
| 2019-07-23 | LLI51293 | ND |