Dalapon
Lahaina
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 | 8 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-04-03 | 201404080935 | ND |
| 2014-04-03 | 201404080617 | ND |
| 2014-04-04 | 201404080992 | ND |
| 2014-04-11 | 201404150350 | ND |
| 2014-08-14 | 201408190783 | ND |
| 2014-08-14 | 201408190815 | ND |
| 2014-08-14 | 201408190822 | ND |
| 2014-08-14 | 201408190830 | ND |
| 2016-09-26 | ND | |
| 2016-11-28 | ND | |
| 2017-01-30 | ND | |
| 2017-01-30 | ND | |
| 2017-01-30 | ND | |
| 2017-01-30 | ND | |
| 2017-01-30 | ND | |
| 2017-09-07 | ND | |
| 2017-09-07 | ND | |
| 2017-09-07 | ND | |
| 2017-10-30 | ND | |
| 2017-10-30 | ND |