Dalapon
City of Taylor
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
96
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 | 0.0625 ppb | 16 | 1 | ND - 1.000 ppb |
| 2016 | ND | 16 | 0 | ND |
| 2017 | ND | 16 | 0 | ND |
| 2018 | 0.125 ppb | 16 | 1 | ND - 2.00 ppb |
| 2019 | ND | 16 | 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 |
|---|---|---|
| 2014-02-20 | AC43741 | ND |
| 2014-02-20 | AC43742 | ND |
| 2014-02-20 | AC43733 | ND |
| 2014-02-20 | AC43739 | ND |
| 2014-05-09 | AC53676 | ND |
| 2014-05-09 | AC53670 | ND |
| 2014-05-09 | AC53673 | ND |
| 2014-05-09 | AC53672 | ND |
| 2014-08-27 | AC65304 | ND |
| 2014-08-27 | AC65302 | ND |
| 2014-08-27 | AC65303 | ND |
| 2014-08-27 | AC65306 | ND |
| 2014-11-13 | AC72067 | ND |
| 2014-11-13 | AC72055 | ND |
| 2014-11-13 | AC72062 | ND |
| 2014-11-13 | AC72057 | ND |
| 2015-01-29 | AC78434 | ND |
| 2015-01-29 | AC78430 | ND |
| 2015-01-29 | AC78437 | ND |
| 2015-01-29 | AC78435 | ND |
| 2015-06-08 | AC94900 | ND |
| 2015-06-08 | AC94905 | ND |
| 2015-06-08 | AC94899 | 1.000 ppb |
| 2015-06-08 | AC94903 | ND |
| 2015-09-10 | AD06521 | ND |
| 2015-09-10 | AD06517 | ND |
| 2015-09-10 | AD06516 | ND |
| 2015-09-10 | AD06518 | ND |
| 2015-11-02 | AD12165 | ND |
| 2015-11-02 | AD12174 | ND |
| 2015-11-02 | AD12177 | ND |
| 2015-11-02 | AD12168 | ND |
| 2016-02-25 | AD25720 | ND |
| 2016-02-25 | AD25670 | ND |
| 2016-02-25 | AD25719 | ND |
| 2016-02-25 | AD25671 | ND |
| 2016-06-09 | AD39963 | ND |
| 2016-06-09 | AD39952 | ND |
| 2016-06-09 | AD39956 | ND |
| 2016-06-09 | AD39954 | ND |
| 2016-09-22 | AD50677 | ND |
| 2016-09-22 | AD50672 | ND |
| 2016-09-22 | AD50675 | ND |
| 2016-09-22 | AD50682 | ND |
| 2016-12-05 | AD60317 | ND |
| 2016-12-05 | AD60301 | ND |
| 2016-12-05 | AD60318 | ND |
| 2016-12-05 | AD60319 | ND |
| 2017-03-09 | AD74342 | ND |
| 2017-03-09 | AD74347 | ND |
| 2017-03-09 | AD74348 | ND |
| 2017-03-09 | AD74339 | ND |
| 2017-05-11 | AD83953 | ND |
| 2017-05-11 | AD83954 | ND |
| 2017-06-21 | AD87567 | ND |
| 2017-06-29 | AD88107 | ND |
| 2017-07-31 | AD91339 | ND |
| 2017-07-31 | AD91337 | ND |
| 2017-07-31 | AD91332 | ND |
| 2017-07-31 | AD91336 | ND |
| 2017-10-03 | AD99039 | ND |
| 2017-10-03 | AD99045 | ND |
| 2017-10-03 | AD99044 | ND |
| 2017-10-03 | AD99029 | ND |
| 2018-01-30 | AE11195 | ND |
| 2018-01-30 | AE11193 | ND |
| 2018-01-30 | AE11191 | ND |
| 2018-01-30 | AE11194 | ND |
| 2018-04-18 | AE22952 | ND |
| 2018-04-18 | AE22943 | ND |
| 2018-04-18 | AE22948 | ND |
| 2018-04-18 | AE22944 | ND |
| 2018-08-20 | AE37587 | ND |
| 2018-08-20 | AE37592 | ND |
| 2018-08-20 | AE37588 | ND |
| 2018-08-20 | AE37590 | ND |
| 2018-11-06 | AE45360 | ND |
| 2018-11-06 | AE45362 | ND |
| 2018-11-06 | AE45358 | 2.00 ppb |
| 2018-11-06 | AE45361 | ND |
| 2019-01-29 | AE51893 | ND |
| 2019-01-29 | AE51894 | ND |
| 2019-01-29 | AE51896 | ND |
| 2019-01-29 | AE51891 | ND |
| 2019-05-30 | AE68607 | ND |
| 2019-05-30 | AE68608 | ND |
| 2019-05-30 | AE68612 | ND |
| 2019-05-30 | AE68611 | ND |
| 2019-09-06 | AE82364 | ND |
| 2019-09-06 | AE82361 | ND |
| 2019-09-06 | AE82362 | ND |
| 2019-09-06 | AE82365 | ND |
| 2019-11-22 | AE90236 | ND |
| 2019-11-22 | AE90233 | ND |
| 2019-11-22 | AE90237 | ND |
| 2019-11-22 | AE90231 | ND |