Dalapon
City of Rio Grande City
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
103
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 | 17 | 0 | ND |
| 2015 | ND | 17 | 0 | ND |
| 2016 | ND | 18 | 0 | ND |
| 2017 | ND | 17 | 0 | ND |
| 2018 | ND | 17 | 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 |
|---|---|---|
| 2014-02-26 | AC44828 | ND |
| 2014-02-26 | AC44701 | ND |
| 2014-02-26 | AC44722 | ND |
| 2014-02-26 | AC44723 | ND |
| 2014-02-26 | AC44729 | ND |
| 2014-06-10 | AC56435 | ND |
| 2014-06-10 | AC56452 | ND |
| 2014-06-10 | AC56434 | ND |
| 2014-06-10 | AC56433 | ND |
| 2014-09-23 | AC67832 | ND |
| 2014-09-23 | AC67855 | ND |
| 2014-09-23 | AC67846 | ND |
| 2014-09-23 | AC67833 | ND |
| 2014-12-02 | AC73310 | ND |
| 2014-12-02 | AC73311 | ND |
| 2014-12-02 | AC73330 | ND |
| 2014-12-02 | AC73312 | ND |
| 2015-02-10 | AC80271 | ND |
| 2015-03-10 | AC83447 | ND |
| 2015-03-10 | AC83466 | ND |
| 2015-03-10 | AC83480 | ND |
| 2015-03-10 | AC83481 | ND |
| 2015-06-11 | AC95758 | ND |
| 2015-06-11 | AC95755 | ND |
| 2015-06-11 | AC95770 | ND |
| 2015-06-11 | AC95767 | ND |
| 2015-09-22 | AD07989 | ND |
| 2015-09-22 | AD07984 | ND |
| 2015-09-22 | AD07968 | ND |
| 2015-09-22 | AD07986 | ND |
| 2015-11-03 | AD12359 | ND |
| 2015-11-03 | AD12351 | ND |
| 2015-11-03 | AD12358 | ND |
| 2015-11-03 | AD12354 | ND |
| 2016-02-22 | AD24829 | ND |
| 2016-02-22 | AD24825 | ND |
| 2016-02-22 | AD24746 | ND |
| 2016-02-22 | AD24703 | ND |
| 2016-02-22 | AD24704 | ND |
| 2016-02-22 | AD24741 | ND |
| 2016-05-10 | AD36373 | ND |
| 2016-05-10 | AD36352 | ND |
| 2016-05-10 | AD36354 | ND |
| 2016-05-10 | AD36377 | ND |
| 2016-09-16 | AD50087 | ND |
| 2016-09-16 | AD50086 | ND |
| 2016-09-16 | AD50063 | ND |
| 2016-09-16 | AD50075 | ND |
| 2016-10-25 | AD54557 | ND |
| 2016-10-25 | AD54550 | ND |
| 2016-10-25 | AD54548 | ND |
| 2016-10-25 | AD54546 | ND |
| 2017-03-07 | AD74449 | ND |
| 2017-03-07 | AD74332 | ND |
| 2017-03-07 | AD74329 | ND |
| 2017-03-07 | AD74331 | ND |
| 2017-03-07 | AD74330 | ND |
| 2017-04-26 | AD81446 | ND |
| 2017-04-26 | AD81447 | ND |
| 2017-04-26 | AD81442 | ND |
| 2017-04-26 | AD81441 | ND |
| 2017-08-01 | AD91547 | ND |
| 2017-08-01 | AD91549 | ND |
| 2017-08-01 | AD91545 | ND |
| 2017-08-01 | AD91552 | ND |
| 2017-11-09 | AE04306 | ND |
| 2017-11-09 | AE04316 | ND |
| 2017-11-09 | AE04314 | ND |
| 2017-11-09 | AE04305 | ND |
| 2018-03-09 | AE17816 | ND |
| 2018-03-09 | AE17815 | ND |
| 2018-03-09 | AE17821 | ND |
| 2018-03-09 | AE17818 | ND |
| 2018-05-15 | AE26341 | ND |
| 2018-05-15 | AE26357 | ND |
| 2018-05-15 | AE26354 | ND |
| 2018-05-15 | AE26356 | ND |
| 2018-08-31 | AE39181 | ND |
| 2018-08-31 | AE39125 | ND |
| 2018-08-31 | AE39126 | ND |
| 2018-08-31 | AE39124 | ND |
| 2018-08-31 | AE39127 | ND |
| 2018-12-04 | AE47755 | ND |
| 2018-12-04 | AE47752 | ND |
| 2018-12-04 | AE47757 | ND |
| 2018-12-04 | AE47754 | ND |
| 2019-02-06 | AE53587 | ND |
| 2019-02-06 | AE53424 | ND |
| 2019-02-06 | AE53425 | ND |
| 2019-02-06 | AE53429 | ND |
| 2019-02-06 | AE53441 | ND |
| 2019-06-14 | AE70823 | ND |
| 2019-06-14 | AE70813 | ND |
| 2019-06-14 | AE70812 | ND |
| 2019-06-14 | AE70821 | ND |
| 2019-09-13 | AE83533 | ND |
| 2019-09-13 | AE83527 | ND |
| 2019-09-13 | AE83529 | ND |
| 2019-09-13 | AE83576 | ND |
| 2019-12-06 | AE91869 | ND |
| 2019-12-06 | AE91862 | ND |
| 2019-12-06 | AE91860 | ND |
| 2019-12-06 | AE91866 | ND |