Dalapon
Travis County Municipal Utility District 4
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
32
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 | 1 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 10 | 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 |
|---|---|---|
| 2014-06-25 | AC58081 | ND |
| 2015-09-16 | AD07324 | ND |
| 2015-12-03 | AD15521 | ND |
| 2015-12-03 | AD15386 | ND |
| 2016-03-09 | AD27873 | ND |
| 2016-03-09 | AD28009 | ND |
| 2016-03-09 | AD28010 | ND |
| 2016-06-15 | AD40733 | ND |
| 2016-06-15 | AD40815 | ND |
| 2016-09-07 | AD48144 | ND |
| 2016-09-07 | AD48214 | ND |
| 2016-10-31 | AD55470 | ND |
| 2017-01-30 | AD67489 | ND |
| 2017-05-02 | AD82132 | ND |
| 2017-08-10 | AD92731 | ND |
| 2017-10-30 | AE02643 | ND |
| 2018-02-15 | AE14045 | ND |
| 2018-05-14 | AE26102 | ND |
| 2018-08-13 | AE36881 | ND |
| 2018-08-22 | AE38109 | ND |
| 2018-11-19 | AE46403 | ND |
| 2018-11-19 | AE46406 | ND |
| 2019-02-14 | AE54556 | ND |
| 2019-02-14 | AE54557 | ND |
| 2019-02-14 | AE54667 | ND |
| 2019-02-14 | AE54666 | ND |
| 2019-05-28 | AE68211 | ND |
| 2019-05-28 | AE68213 | ND |
| 2019-08-20 | AE79542 | ND |
| 2019-08-20 | AE79546 | ND |
| 2019-11-25 | AE90380 | ND |
| 2019-11-25 | AE90373 | ND |