Dalapon
City of Grand Island
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
15
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 | 2 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 5 | 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 |
|---|---|---|
| 2014-01-13 | 278785 | ND |
| 2014-01-13 | 278786 | ND |
| 2015-09-22 | 375779 | ND |
| 2016-01-20 | ND | |
| 2016-01-20 | ND | |
| 2016-01-20 | ND | |
| 2016-01-20 | ND | |
| 2016-04-12 | ND | |
| 2017-01-04 | ND | |
| 2017-01-04 | ND | |
| 2019-03-11 | 591710 | ND |
| 2019-03-11 | 591711 | ND |
| 2019-03-11 | 591712 | ND |
| 2019-03-11 | 591713 | ND |
| 2019-05-13 | 604862 | ND |