Dalapon
City of La Villa
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
41
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 | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 9 | 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 |
|---|---|---|
| 2014-01-28 | AC40436 | ND |
| 2014-04-23 | AC51511 | ND |
| 2014-07-10 | AC59290 | ND |
| 2014-12-08 | AC73883 | ND |
| 2015-01-22 | AC77328 | ND |
| 2015-06-09 | AC95131 | ND |
| 2015-08-05 | AD02631 | ND |
| 2015-10-21 | AD11308 | ND |
| 2016-01-28 | AD20820 | ND |
| 2016-01-28 | AD20698 | ND |
| 2016-04-28 | AD34617 | ND |
| 2016-04-28 | AD34616 | ND |
| 2016-07-12 | AD43997 | ND |
| 2016-07-12 | AD44012 | ND |
| 2016-12-05 | AD60279 | ND |
| 2016-12-05 | AD60288 | ND |
| 2017-02-08 | AD69547 | ND |
| 2017-02-08 | AD69537 | ND |
| 2017-04-20 | AD80348 | ND |
| 2017-04-20 | AD80331 | ND |
| 2017-08-01 | AD91567 | ND |
| 2017-08-01 | AD91557 | ND |
| 2017-11-01 | AE03189 | ND |
| 2017-11-01 | AE03174 | ND |
| 2018-01-31 | AE11480 | ND |
| 2018-01-31 | AE11499 | ND |
| 2018-04-12 | AE22282 | ND |
| 2018-05-16 | AE26558 | ND |
| 2018-08-14 | AE36861 | ND |
| 2018-08-14 | AE36862 | ND |
| 2018-10-09 | AE42942 | ND |
| 2018-10-09 | AE42939 | ND |
| 2019-03-01 | AE56873 | ND |
| 2019-03-01 | AE56869 | ND |
| 2019-05-23 | AE67946 | ND |
| 2019-05-23 | AE67940 | ND |
| 2019-05-23 | AE68042 | ND |
| 2019-08-22 | AE80165 | ND |
| 2019-08-22 | AE80157 | ND |
| 2019-10-01 | AE85318 | ND |
| 2019-10-01 | AE85324 | ND |