Dalapon
Gaston Rural Water District (sc3220002)
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 8 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 6 | 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 |
|---|---|---|
| 2015-02-09 | AD51282 | ND |
| 2015-04-15 | AD54180 | ND |
| 2015-07-22 | AD58531 | ND |
| 2015-07-22 | AD58532 | ND |
| 2015-07-22 | AD58533 | ND |
| 2015-07-22 | AD58534 | ND |
| 2015-07-22 | AD58535 | ND |
| 2015-07-22 | AD58536 | ND |
| 2017-04-25 | AD93097 | ND |
| 2017-04-25 | AD93098 | ND |
| 2017-04-25 | AD93099 | ND |
| 2017-05-08 | AD93870 | ND |
| 2017-05-08 | AD93871 | ND |
| 2017-05-08 | AD93872 | ND |