Dalapon
Daphne
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
30
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 14 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 14 | 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 |
|---|---|---|
| 2016-01-13 | 160114023-1 | ND |
| 2016-01-13 | 160114023-2 | ND |
| 2016-01-13 | 160114023-3 | ND |
| 2016-01-13 | 160114023-4 | ND |
| 2016-04-13 | 160413097-1 | ND |
| 2016-04-13 | 160414034-6 | ND |
| 2016-04-13 | 160414034-1 | ND |
| 2016-04-13 | 160414034-3 | ND |
| 2016-04-13 | 160414034-5 | ND |
| 2016-04-13 | 160414034-4 | ND |
| 2016-04-13 | 160414034-2 | ND |
| 2016-07-13 | 160714055-2 | ND |
| 2016-07-13 | 160714055-1 | ND |
| 2016-07-13 | 160714055-3 | ND |
| 2018-09-25 | 18090666-001I | ND |
| 2018-11-05 | 18110114-001I | ND |
| 2019-01-16 | 19010493-003I | ND |
| 2019-01-16 | 19010493-001I | ND |
| 2019-01-16 | 19010493-002I | ND |
| 2019-04-08 | 19040337-002A | ND |
| 2019-04-08 | 19040337-001A | ND |
| 2019-06-13 | 20108289001_ISOC | ND |
| 2019-06-13 | 20108289003_ISOC | ND |
| 2019-06-13 | 20108289002_ISOC | ND |
| 2019-09-12 | 20121489002_ISOC | ND |
| 2019-09-12 | 20121489001_ISOC | ND |
| 2019-09-12 | 20121489003_ISOC | ND |
| 2019-10-14 | 20126124001_ISOC | ND |
| 2019-10-14 | 20126124002_ISOC | ND |
| 2019-11-18 | 20131097001_ISOC | ND |