Dalapon
City of Alice
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 16 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | 0.135 ppb | 17 | 1 | ND - 2.30 ppb |
| 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 |
|---|---|---|
| 2014-02-24 | AC44237 | ND |
| 2014-02-24 | AC44233 | ND |
| 2014-02-24 | AC44183 | ND |
| 2014-02-24 | AC44232 | ND |
| 2014-05-20 | AC54735 | ND |
| 2014-05-20 | AC54737 | ND |
| 2014-05-20 | AC54751 | ND |
| 2014-05-20 | AC54740 | ND |
| 2014-09-08 | AC66168 | ND |
| 2014-09-08 | AC66137 | ND |
| 2014-09-08 | AC66120 | ND |
| 2014-09-08 | AC66167 | ND |
| 2014-11-10 | AC71748 | ND |
| 2014-11-10 | AC71751 | ND |
| 2014-11-10 | AC71719 | ND |
| 2014-11-10 | AC71747 | ND |
| 2015-03-02 | AC82317 | ND |
| 2015-03-02 | AC82326 | ND |
| 2015-03-02 | AC82324 | ND |
| 2015-03-02 | AC82320 | ND |
| 2015-04-20 | AC88776 | ND |
| 2015-04-20 | AC88804 | ND |
| 2015-04-20 | AC88774 | ND |
| 2015-05-14 | AC92001 | ND |
| 2015-08-10 | AD03202 | ND |
| 2015-08-10 | AD03213 | ND |
| 2015-08-10 | AD03219 | ND |
| 2015-08-10 | AD03203 | ND |
| 2015-11-16 | AD13581 | ND |
| 2015-11-16 | AD13555 | ND |
| 2015-11-16 | AD13551 | ND |
| 2015-11-16 | AD13583 | ND |
| 2016-02-08 | AD22406 | ND |
| 2016-02-08 | AD22538 | ND |
| 2016-02-08 | AD22410 | ND |
| 2016-02-08 | AD22435 | ND |
| 2016-02-08 | AD22409 | ND |
| 2016-04-11 | AD32512 | 2.30 ppb |
| 2016-04-11 | AD32515 | ND |
| 2016-04-11 | AD32518 | ND |
| 2016-04-11 | AD32522 | ND |
| 2016-08-01 | AD46368 | ND |
| 2016-08-01 | AD46379 | ND |
| 2016-08-01 | AD46385 | ND |
| 2016-08-01 | AD46378 | ND |
| 2016-11-07 | AD56770 | ND |
| 2016-11-07 | AD56776 | ND |
| 2016-11-07 | AD56769 | ND |
| 2016-11-07 | AD56773 | ND |
| 2017-02-21 | AD71372 | ND |
| 2017-02-21 | AD71373 | ND |
| 2017-02-21 | AD71374 | ND |
| 2017-02-21 | AD71371 | ND |
| 2017-04-26 | AD81157 | ND |
| 2017-04-26 | AD81158 | ND |
| 2017-04-26 | AD81156 | ND |
| 2017-04-26 | AD81159 | ND |
| 2017-08-22 | AD93694 | ND |
| 2017-08-22 | AD93691 | ND |
| 2017-08-22 | AD93692 | ND |
| 2017-08-22 | AD93693 | ND |
| 2017-11-13 | AE04500 | ND |
| 2017-11-13 | AE04499 | ND |
| 2017-11-13 | AE04510 | ND |
| 2017-11-13 | AE04509 | ND |
| 2018-02-05 | AE12128 | ND |
| 2018-02-05 | AE12129 | ND |
| 2018-02-05 | AE12126 | ND |
| 2018-02-05 | AE12127 | ND |
| 2018-05-14 | AE26122 | ND |
| 2018-05-14 | AE26126 | ND |
| 2018-05-14 | AE26123 | ND |
| 2018-05-14 | AE26124 | ND |
| 2018-07-23 | AE34108 | ND |
| 2018-07-23 | AE34111 | ND |
| 2018-07-23 | AE34106 | ND |
| 2018-07-23 | AE34102 | ND |
| 2018-10-15 | AE43409 | ND |
| 2018-10-15 | AE43408 | ND |
| 2018-10-15 | AE43405 | ND |
| 2018-10-15 | AE43407 | ND |
| 2019-02-13 | AE54306 | ND |
| 2019-02-13 | AE54406 | ND |
| 2019-02-13 | AE54323 | ND |
| 2019-02-13 | AE54320 | ND |
| 2019-02-13 | AE54307 | ND |
| 2019-05-29 | AE68376 | ND |
| 2019-05-29 | AE68377 | ND |
| 2019-05-29 | AE68378 | ND |
| 2019-05-29 | AE68381 | ND |
| 2019-09-23 | AE84193 | ND |
| 2019-09-23 | AE84198 | ND |
| 2019-09-23 | AE84199 | ND |
| 2019-09-23 | AE84196 | ND |
| 2019-11-18 | AE89523 | ND |
| 2019-11-18 | AE89528 | ND |
| 2019-11-18 | AE89508 | ND |
| 2019-11-18 | AE89506 | ND |