Dalapon
Jug Mountain Ranch Subdivision
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
10
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 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 |
|---|---|---|
| 2016-10-18 | S1648027 | ND |
| 2017-10-24 | S1749857 | ND |
| 2018-03-29 | S1813633 | ND |
| 2018-04-20 | S1817532 | ND |
| 2018-07-08 | S1831748 | ND |
| 2018-10-07 | S1849957 | ND |
| 2019-01-20 | S1902935 | ND |
| 2019-04-10 | S1916137 | ND |
| 2019-07-21 | S1935523 | ND |
| 2019-10-15 | S1952206 | ND |