Dalapon
City of Lampasas
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
58
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 | 8 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 8 | 0 | ND |
| 2018 | 0.200 ppb | 10 | 2 | ND - 1.000 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 |
|---|---|---|
| 2014-02-10 | AC42077 | ND |
| 2014-02-10 | AC42075 | ND |
| 2014-04-29 | AC52201 | ND |
| 2014-04-29 | AC52167 | ND |
| 2014-08-08 | AC62652 | ND |
| 2014-08-08 | AC62651 | ND |
| 2014-11-12 | AC71906 | ND |
| 2014-11-12 | AC71903 | ND |
| 2015-03-30 | AC86523 | ND |
| 2015-03-30 | AC86522 | ND |
| 2015-05-18 | AC92278 | ND |
| 2015-05-18 | AC92279 | ND |
| 2015-08-20 | AD04832 | ND |
| 2015-08-20 | AD04827 | ND |
| 2015-10-05 | AD09399 | ND |
| 2015-10-05 | AD09394 | ND |
| 2016-01-14 | AD18194 | ND |
| 2016-01-14 | AD18192 | ND |
| 2016-04-06 | AD32054 | ND |
| 2016-04-06 | AD32019 | ND |
| 2016-07-13 | AD44041 | ND |
| 2016-07-13 | AD44059 | ND |
| 2016-10-11 | AD52963 | ND |
| 2016-10-11 | AD52967 | ND |
| 2017-01-30 | AD67500 | ND |
| 2017-01-30 | AD67498 | ND |
| 2017-04-06 | AD78736 | ND |
| 2017-04-06 | AD78740 | ND |
| 2017-07-12 | AD89061 | ND |
| 2017-07-12 | AD89058 | ND |
| 2017-11-21 | AE05536 | ND |
| 2017-11-21 | AE05535 | ND |
| 2018-03-01 | AE16287 | ND |
| 2018-03-01 | AE16286 | ND |
| 2018-05-23 | AE27410 | ND |
| 2018-05-23 | AE27414 | ND |
| 2018-08-31 | AE39044 | ND |
| 2018-08-31 | AE39047 | ND |
| 2018-10-10 | AE43009 | ND |
| 2018-10-10 | AE43004 | ND |
| 2018-11-20 | AE46588 | 1.000 ppb |
| 2018-11-20 | AE46589 | 1.000 ppb |
| 2019-02-06 | AE53109 | ND |
| 2019-02-06 | AE53107 | ND |
| 2019-02-06 | AE53106 | ND |
| 2019-02-06 | AE53110 | ND |
| 2019-04-01 | AE60675 | ND |
| 2019-04-01 | AE60673 | ND |
| 2019-04-01 | AE60668 | ND |
| 2019-04-01 | AE60667 | ND |
| 2019-07-01 | AE72786 | ND |
| 2019-07-01 | AE72780 | ND |
| 2019-07-01 | AE72783 | ND |
| 2019-07-01 | AE72782 | ND |
| 2019-10-01 | AE85289 | ND |
| 2019-10-01 | AE85292 | ND |
| 2019-10-01 | AE85288 | ND |
| 2019-10-01 | AE85297 | ND |