Dalapon
West Travis County Regional WS
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
98
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 | 16 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 17 | 0 | ND |
| 2017 | ND | 16 | 0 | ND |
| 2018 | ND | 16 | 0 | ND |
| 2019 | ND | 17 | 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 |
|---|---|---|
| 2014-03-17 | AC47126 | ND |
| 2014-03-17 | AC47127 | ND |
| 2014-03-17 | AC47125 | ND |
| 2014-03-17 | AC47122 | ND |
| 2014-06-25 | AC58083 | ND |
| 2014-06-25 | AC58085 | ND |
| 2014-06-25 | AC58082 | ND |
| 2014-06-25 | AC58088 | ND |
| 2014-08-25 | AC65124 | ND |
| 2014-08-25 | AC65121 | ND |
| 2014-08-25 | AC65122 | ND |
| 2014-08-25 | AC65123 | ND |
| 2014-12-02 | AC73333 | ND |
| 2014-12-02 | AC73324 | ND |
| 2014-12-02 | AC73325 | ND |
| 2014-12-02 | AC73322 | ND |
| 2015-03-16 | AC84389 | ND |
| 2015-03-16 | AC84392 | ND |
| 2015-03-16 | AC84393 | ND |
| 2015-03-16 | AC84397 | ND |
| 2015-05-19 | AC92533 | ND |
| 2015-05-19 | AC92526 | ND |
| 2015-05-19 | AC92529 | ND |
| 2015-05-19 | AC92527 | ND |
| 2015-08-20 | AD04825 | ND |
| 2015-08-20 | AD04823 | ND |
| 2015-08-20 | AD04824 | ND |
| 2015-08-20 | AD04826 | ND |
| 2015-11-02 | AD12184 | ND |
| 2015-11-02 | AD12175 | ND |
| 2015-11-02 | AD12163 | ND |
| 2015-11-02 | AD12179 | ND |
| 2016-03-14 | AD28448 | ND |
| 2016-03-14 | AD28604 | ND |
| 2016-03-14 | AD28447 | ND |
| 2016-03-14 | AD28445 | ND |
| 2016-03-14 | AD28443 | ND |
| 2016-05-25 | AD38277 | ND |
| 2016-05-25 | AD38229 | ND |
| 2016-05-25 | AD38224 | ND |
| 2016-05-25 | AD38272 | ND |
| 2016-08-01 | AD46383 | ND |
| 2016-08-01 | AD46382 | ND |
| 2016-08-01 | AD46380 | ND |
| 2016-08-01 | AD46411 | ND |
| 2016-10-25 | AD54578 | ND |
| 2016-10-25 | AD54581 | ND |
| 2016-10-25 | AD54579 | ND |
| 2016-10-25 | AD54580 | ND |
| 2017-03-13 | AD74625 | ND |
| 2017-03-13 | AD74619 | ND |
| 2017-03-13 | AD74624 | ND |
| 2017-03-13 | AD74618 | ND |
| 2017-06-07 | AD86749 | ND |
| 2017-06-07 | AD86750 | ND |
| 2017-06-07 | AD86753 | ND |
| 2017-06-07 | AD86751 | ND |
| 2017-08-23 | AD93965 | ND |
| 2017-08-23 | AD93964 | ND |
| 2017-08-23 | AD93963 | ND |
| 2017-08-23 | AD93966 | ND |
| 2017-11-21 | AE05544 | ND |
| 2017-11-21 | AE05546 | ND |
| 2017-11-21 | AE05545 | ND |
| 2017-11-21 | AE05543 | ND |
| 2018-02-15 | AE14017 | ND |
| 2018-02-15 | AE14018 | ND |
| 2018-02-15 | AE14007 | ND |
| 2018-02-15 | AE14016 | ND |
| 2018-05-03 | AE24992 | ND |
| 2018-05-03 | AE24998 | ND |
| 2018-05-03 | AE25000 | ND |
| 2018-05-03 | AE25025 | ND |
| 2018-07-23 | AE34131 | ND |
| 2018-07-23 | AE34074 | ND |
| 2018-07-23 | AE34081 | ND |
| 2018-07-23 | AE34075 | ND |
| 2018-10-04 | AE42674 | ND |
| 2018-10-04 | AE42673 | ND |
| 2018-10-04 | AE42672 | ND |
| 2018-10-04 | AE42671 | ND |
| 2019-01-23 | AE50884 | ND |
| 2019-01-23 | AE51017 | ND |
| 2019-01-23 | AE50883 | ND |
| 2019-01-23 | AE50885 | ND |
| 2019-01-23 | AE50886 | ND |
| 2019-04-30 | AE64062 | ND |
| 2019-04-30 | AE64063 | ND |
| 2019-04-30 | AE64064 | ND |
| 2019-04-30 | AE64065 | ND |
| 2019-08-21 | AE79778 | ND |
| 2019-08-21 | AE79779 | ND |
| 2019-08-21 | AE79784 | ND |
| 2019-08-21 | AE79780 | ND |
| 2019-10-22 | AE87173 | ND |
| 2019-10-22 | AE87178 | ND |
| 2019-10-22 | AE87176 | ND |
| 2019-10-22 | AE87171 | ND |