Dalapon
City of Gatesville
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
69
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 | 7 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | ND | 12 | 0 | ND |
| 2019 | 0.118 ppb | 17 | 1 | ND - 2.00 ppb |
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 | AC47118 | ND |
| 2014-03-17 | AC47120 | ND |
| 2014-06-30 | AC58455 | ND |
| 2014-06-30 | AC58458 | ND |
| 2014-09-10 | AC66522 | ND |
| 2014-09-10 | AC66538 | ND |
| 2014-11-24 | AC72738 | ND |
| 2015-03-04 | AC82694 | ND |
| 2015-03-04 | AC82692 | ND |
| 2015-03-04 | AC82698 | ND |
| 2015-03-04 | AC82697 | ND |
| 2015-06-18 | AC96609 | ND |
| 2015-06-18 | AC96602 | ND |
| 2015-06-18 | AC96605 | ND |
| 2015-06-18 | AC96601 | ND |
| 2015-08-24 | AD04965 | ND |
| 2015-08-24 | AD04970 | ND |
| 2015-08-24 | AD04969 | ND |
| 2015-08-24 | AD04964 | ND |
| 2015-10-08 | AD09996 | ND |
| 2015-10-08 | AD09998 | ND |
| 2015-12-15 | AD16903 | ND |
| 2015-12-15 | AD16902 | ND |
| 2016-01-21 | AD19387 | ND |
| 2016-01-21 | AD19243 | ND |
| 2016-01-21 | AD19245 | ND |
| 2016-04-12 | AD32747 | ND |
| 2016-04-12 | AD32752 | ND |
| 2016-09-12 | AD48775 | ND |
| 2016-09-12 | AD48779 | ND |
| 2016-11-15 | AD58017 | ND |
| 2016-11-15 | AD58011 | ND |
| 2017-03-07 | AD73693 | ND |
| 2017-03-07 | AD73697 | ND |
| 2017-05-08 | AD83039 | ND |
| 2017-05-08 | AD83037 | ND |
| 2017-08-03 | AD91976 | ND |
| 2017-08-03 | AD91971 | ND |
| 2017-10-26 | AE02388 | ND |
| 2017-10-26 | AE02389 | ND |
| 2018-01-25 | AE10497 | ND |
| 2018-01-25 | AE10493 | ND |
| 2018-05-10 | AE25880 | ND |
| 2018-05-10 | AE25876 | ND |
| 2018-08-16 | AE37343 | ND |
| 2018-08-16 | AE37337 | ND |
| 2018-08-16 | AE37338 | ND |
| 2018-08-16 | AE37339 | ND |
| 2018-11-20 | AE46587 | ND |
| 2018-11-20 | AE46585 | ND |
| 2018-11-20 | AE46584 | ND |
| 2018-11-20 | AE46583 | ND |
| 2019-03-06 | AE57350 | 2.00 ppb |
| 2019-03-06 | AE57352 | ND |
| 2019-03-06 | AE57336 | ND |
| 2019-03-06 | AE57346 | ND |
| 2019-04-03 | AE60991 | ND |
| 2019-04-03 | AE61084 | ND |
| 2019-04-03 | AE61012 | ND |
| 2019-04-03 | AE60996 | ND |
| 2019-04-03 | AE60994 | ND |
| 2019-07-08 | AE73391 | ND |
| 2019-07-08 | AE73394 | ND |
| 2019-07-08 | AE73388 | ND |
| 2019-07-08 | AE73392 | ND |
| 2019-10-07 | AE85769 | ND |
| 2019-10-07 | AE85773 | ND |
| 2019-10-07 | AE85767 | ND |
| 2019-10-07 | AE85766 | ND |