Dalapon
City of Donna
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 | ND | 17 | 0 | ND |
| 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 |
|---|---|---|
| 2014-02-28 | AC45292 | ND |
| 2014-02-28 | AC45323 | ND |
| 2014-02-28 | AC45263 | ND |
| 2014-02-28 | AC45262 | ND |
| 2014-04-22 | AC51353 | ND |
| 2014-04-22 | AC51354 | ND |
| 2014-04-22 | AC51357 | ND |
| 2014-04-22 | AC51355 | ND |
| 2014-07-23 | AC60760 | ND |
| 2014-07-23 | AC60762 | ND |
| 2014-07-23 | AC60761 | ND |
| 2014-07-23 | AC60759 | ND |
| 2014-10-21 | AC70154 | ND |
| 2014-10-21 | AC70166 | ND |
| 2014-10-21 | AC70172 | ND |
| 2014-10-21 | AC70148 | ND |
| 2015-01-21 | AC77195 | ND |
| 2015-01-21 | AC77201 | ND |
| 2015-01-21 | AC77194 | ND |
| 2015-01-21 | AC77193 | ND |
| 2015-04-07 | AC87476 | ND |
| 2015-04-07 | AC87440 | ND |
| 2015-04-07 | AC87456 | ND |
| 2015-04-07 | AC87479 | ND |
| 2015-07-14 | AC99326 | ND |
| 2015-07-14 | AC99332 | ND |
| 2015-07-14 | AC99335 | ND |
| 2015-07-14 | AC99331 | ND |
| 2015-10-20 | AD11171 | ND |
| 2015-10-20 | AD11178 | ND |
| 2015-10-20 | AD11157 | ND |
| 2015-10-20 | AD11159 | ND |
| 2016-03-02 | AD26624 | ND |
| 2016-03-02 | AD26712 | ND |
| 2016-03-02 | AD26616 | ND |
| 2016-03-02 | AD26620 | ND |
| 2016-03-02 | AD26622 | ND |
| 2016-06-08 | AD39754 | ND |
| 2016-06-08 | AD39751 | ND |
| 2016-06-08 | AD39718 | ND |
| 2016-06-08 | AD39717 | ND |
| 2016-07-14 | AD44234 | ND |
| 2016-07-14 | AD44223 | ND |
| 2016-07-14 | AD44225 | ND |
| 2016-07-14 | AD44230 | ND |
| 2016-11-15 | AD58002 | ND |
| 2016-11-15 | AD57986 | ND |
| 2016-11-15 | AD57984 | ND |
| 2016-11-15 | AD58005 | ND |
| 2017-01-10 | AD63923 | ND |
| 2017-01-10 | AD63927 | ND |
| 2017-01-10 | AD63929 | ND |
| 2017-01-10 | AD63937 | ND |
| 2017-05-01 | AD81751 | ND |
| 2017-05-01 | AD81750 | ND |
| 2017-05-01 | AD81749 | ND |
| 2017-05-01 | AD81777 | ND |
| 2017-07-12 | AD89054 | ND |
| 2017-07-12 | AD89051 | ND |
| 2017-07-12 | AD89055 | ND |
| 2017-07-12 | AD89044 | ND |
| 2017-10-31 | AE02904 | ND |
| 2017-10-31 | AE02914 | ND |
| 2017-10-31 | AE02921 | ND |
| 2017-10-31 | AE02907 | ND |
| 2018-01-24 | AE10152 | ND |
| 2018-01-24 | AE10145 | ND |
| 2018-01-24 | AE10144 | ND |
| 2018-01-24 | AE10142 | ND |
| 2018-04-11 | AE22041 | ND |
| 2018-04-11 | AE22038 | ND |
| 2018-04-11 | AE22042 | ND |
| 2018-04-11 | AE22040 | ND |
| 2018-08-16 | AE37327 | ND |
| 2018-08-16 | AE37332 | ND |
| 2018-08-16 | AE37331 | ND |
| 2018-08-16 | AE37324 | ND |
| 2018-10-10 | AE43057 | ND |
| 2018-10-10 | AE43056 | ND |
| 2018-10-10 | AE43075 | ND |
| 2018-10-10 | AE43076 | ND |
| 2019-02-26 | AE55924 | ND |
| 2019-02-26 | AE56055 | ND |
| 2019-02-26 | AE55916 | ND |
| 2019-02-26 | AE55915 | ND |
| 2019-02-26 | AE55946 | ND |
| 2019-05-21 | AE67337 | ND |
| 2019-05-21 | AE67344 | ND |
| 2019-05-21 | AE67333 | ND |
| 2019-05-21 | AE67341 | ND |
| 2019-09-05 | AE82251 | ND |
| 2019-09-05 | AE82247 | ND |
| 2019-09-05 | AE82248 | ND |
| 2019-09-05 | AE82253 | ND |
| 2019-12-03 | AE90991 | ND |
| 2019-12-03 | AE90998 | ND |
| 2019-12-03 | AE90992 | ND |
| 2019-12-03 | AE90987 | ND |