Dalapon
Jones Creek Terrace
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 |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 9 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2014-06-04 | AC56001 | ND |
| 2014-06-04 | AC56000 | ND |
| 2015-07-08 | AC98700 | ND |
| 2015-07-08 | AC98703 | ND |
| 2015-07-08 | AC98807 | ND |
| 2016-06-08 | AD39727 | ND |
| 2016-06-08 | AD39731 | ND |
| 2017-05-10 | AD83634 | ND |
| 2017-05-10 | AD83631 | ND |
| 2017-08-09 | AD92705 | ND |
| 2017-08-09 | AD92704 | ND |
| 2017-10-04 | AD99259 | ND |
| 2017-10-04 | AD99277 | ND |
| 2018-03-06 | AE16922 | ND |
| 2018-03-06 | AE16923 | ND |
| 2018-03-06 | AE17093 | ND |
| 2018-06-12 | AE29798 | ND |
| 2018-06-12 | AE29800 | ND |
| 2018-09-18 | AE40700 | ND |
| 2018-09-18 | AE40702 | ND |
| 2018-11-07 | AE45615 | ND |
| 2018-11-07 | AE45584 | ND |
| 2019-02-06 | AE53127 | ND |
| 2019-02-06 | AE53125 | ND |
| 2019-06-04 | AE69071 | ND |
| 2019-06-04 | AE69070 | ND |
| 2019-08-07 | AE77426 | ND |
| 2019-08-07 | AE77456 | ND |
| 2019-12-11 | AE92130 | ND |
| 2019-12-11 | AE92135 | ND |