Dalapon
Harris County MUD 200 Cranbrook
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
102
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 | 19 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 16 | 0 | ND |
| 2017 | ND | 19 | 0 | ND |
| 2018 | ND | 16 | 0 | ND |
| 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 |
|---|---|---|
| 2014-02-24 | AC44325 | ND |
| 2014-02-24 | AC44326 | ND |
| 2014-02-24 | AC44322 | ND |
| 2014-02-24 | AC44210 | ND |
| 2014-02-24 | AC44215 | ND |
| 2014-02-24 | AC44208 | ND |
| 2014-02-24 | AC44216 | ND |
| 2014-05-30 | AC55591 | ND |
| 2014-05-30 | AC55601 | ND |
| 2014-05-30 | AC55618 | ND |
| 2014-05-30 | AC55616 | ND |
| 2014-07-24 | AC60933 | ND |
| 2014-07-24 | AC60934 | ND |
| 2014-07-24 | AC60931 | ND |
| 2014-07-24 | AC60935 | ND |
| 2014-10-21 | AC70160 | ND |
| 2014-10-21 | AC70158 | ND |
| 2014-10-21 | AC70162 | ND |
| 2014-10-21 | AC70184 | ND |
| 2015-01-22 | AC77416 | ND |
| 2015-01-22 | AC77406 | ND |
| 2015-01-22 | AC77408 | ND |
| 2015-01-22 | AC77405 | ND |
| 2015-04-15 | AC88332 | ND |
| 2015-04-15 | AC88323 | ND |
| 2015-04-15 | AC88322 | ND |
| 2015-04-15 | AC88314 | ND |
| 2015-07-29 | AD01462 | ND |
| 2015-07-29 | AD01474 | ND |
| 2015-07-29 | AD01459 | ND |
| 2015-07-29 | AD01481 | ND |
| 2015-12-07 | AD15663 | ND |
| 2015-12-07 | AD15666 | ND |
| 2015-12-07 | AD15664 | ND |
| 2015-12-07 | AD15667 | ND |
| 2016-02-11 | AD23317 | ND |
| 2016-02-11 | AD23327 | ND |
| 2016-02-11 | AD23320 | ND |
| 2016-02-11 | AD23325 | ND |
| 2016-06-06 | AD39409 | ND |
| 2016-06-06 | AD39399 | ND |
| 2016-06-06 | AD39405 | ND |
| 2016-06-06 | AD39401 | ND |
| 2016-09-28 | AD52012 | ND |
| 2016-09-28 | AD52007 | ND |
| 2016-09-28 | AD52004 | ND |
| 2016-09-28 | AD52001 | ND |
| 2016-11-15 | AD57967 | ND |
| 2016-11-15 | AD57966 | ND |
| 2016-11-15 | AD57965 | ND |
| 2016-11-15 | AD57964 | ND |
| 2017-02-09 | AD70049 | ND |
| 2017-02-09 | AD70050 | ND |
| 2017-02-09 | AD70048 | ND |
| 2017-02-09 | AD69891 | ND |
| 2017-02-09 | AD69889 | ND |
| 2017-02-09 | AD69892 | ND |
| 2017-02-09 | AD69890 | ND |
| 2017-05-09 | AD83327 | ND |
| 2017-05-09 | AD83328 | ND |
| 2017-05-09 | AD83334 | ND |
| 2017-05-09 | AD83325 | ND |
| 2017-08-09 | AD92532 | ND |
| 2017-08-09 | AD92528 | ND |
| 2017-08-09 | AD92525 | ND |
| 2017-08-09 | AD92529 | ND |
| 2017-11-20 | AE05357 | ND |
| 2017-11-20 | AE05361 | ND |
| 2017-11-20 | AE05360 | ND |
| 2017-11-20 | AE05358 | ND |
| 2018-02-14 | AE14006 | ND |
| 2018-02-14 | AE14014 | ND |
| 2018-02-14 | AE14032 | ND |
| 2018-02-14 | AE14011 | ND |
| 2018-06-14 | AE30014 | ND |
| 2018-06-14 | AE30013 | ND |
| 2018-06-14 | AE30018 | ND |
| 2018-06-14 | AE30017 | ND |
| 2018-08-20 | AE37553 | ND |
| 2018-08-20 | AE37555 | ND |
| 2018-08-20 | AE37557 | ND |
| 2018-08-20 | AE37565 | ND |
| 2018-10-11 | AE43235 | ND |
| 2018-10-11 | AE43250 | ND |
| 2018-10-11 | AE43236 | ND |
| 2018-10-11 | AE43249 | ND |
| 2019-02-04 | AE52657 | ND |
| 2019-02-04 | AE52656 | ND |
| 2019-02-04 | AE52655 | ND |
| 2019-02-04 | AE52654 | ND |
| 2019-04-30 | AE64074 | ND |
| 2019-04-30 | AE64068 | ND |
| 2019-04-30 | AE64075 | ND |
| 2019-04-30 | AE64067 | ND |
| 2019-08-13 | AE78562 | ND |
| 2019-08-13 | AE78570 | ND |
| 2019-08-13 | AE78569 | ND |
| 2019-08-13 | AE78565 | ND |
| 2019-10-23 | AE87350 | ND |
| 2019-10-23 | AE87353 | ND |
| 2019-10-23 | AE87354 | ND |
| 2019-10-23 | AE87352 | ND |