Dalapon
City of San Juan
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 16 | 0 | ND |
2015 | ND | 16 | 0 | ND |
2016 | ND | 18 | 0 | ND |
2017 | ND | 16 | 0 | ND |
2018 | ND | 16 | 0 | ND |
2019 | ND | 18 | 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 | AC45257 | ND |
2014-02-28 | AC45294 | ND |
2014-02-28 | AC45295 | ND |
2014-02-28 | AC45290 | ND |
2014-04-22 | AC51376 | ND |
2014-04-22 | AC51385 | ND |
2014-04-22 | AC51386 | ND |
2014-04-22 | AC51384 | ND |
2014-07-23 | AC60792 | ND |
2014-07-23 | AC60791 | ND |
2014-07-23 | AC60790 | ND |
2014-07-23 | AC60789 | ND |
2014-10-21 | AC70190 | ND |
2014-10-21 | AC70189 | ND |
2014-10-21 | AC70186 | ND |
2014-10-21 | AC70147 | ND |
2015-01-21 | AC77205 | ND |
2015-01-21 | AC77197 | ND |
2015-01-21 | AC77207 | ND |
2015-01-21 | AC77206 | ND |
2015-04-07 | AC87454 | ND |
2015-04-07 | AC87453 | ND |
2015-04-07 | AC87445 | ND |
2015-04-07 | AC87473 | ND |
2015-07-14 | AC99328 | ND |
2015-07-14 | AC99329 | ND |
2015-07-14 | AC99336 | ND |
2015-07-14 | AC99338 | ND |
2015-10-20 | AD11170 | ND |
2015-10-20 | AD11172 | ND |
2015-10-20 | AD11163 | ND |
2015-10-20 | AD11155 | ND |
2016-01-29 | AD21201 | ND |
2016-01-29 | AD21029 | ND |
2016-01-29 | AD21012 | ND |
2016-01-29 | AD21014 | ND |
2016-01-29 | AD21023 | ND |
2016-04-29 | AD34809 | ND |
2016-04-29 | AD34807 | ND |
2016-04-29 | AD34806 | ND |
2016-04-29 | AD34805 | ND |
2016-04-29 | AD34890 | ND |
2016-07-14 | AD44219 | ND |
2016-07-14 | AD44220 | ND |
2016-07-14 | AD44232 | ND |
2016-07-14 | AD44236 | ND |
2016-11-15 | AD58004 | ND |
2016-11-15 | AD58009 | ND |
2016-11-15 | AD57983 | ND |
2016-11-15 | AD57987 | ND |
2017-01-10 | AD63919 | ND |
2017-01-10 | AD63920 | ND |
2017-01-10 | AD63921 | ND |
2017-01-10 | AD63922 | ND |
2017-04-21 | AD80637 | ND |
2017-04-21 | AD80639 | ND |
2017-04-21 | AD80642 | ND |
2017-04-21 | AD80640 | ND |
2017-07-14 | AD89477 | ND |
2017-07-14 | AD89481 | ND |
2017-07-14 | AD89480 | ND |
2017-07-14 | AD89484 | ND |
2017-10-31 | AE02920 | ND |
2017-10-31 | AE02898 | ND |
2017-10-31 | AE02916 | ND |
2017-10-31 | AE02902 | ND |
2018-01-24 | AE10150 | ND |
2018-01-24 | AE10135 | ND |
2018-01-24 | AE10146 | ND |
2018-01-24 | AE10147 | ND |
2018-04-11 | AE22048 | ND |
2018-04-11 | AE22044 | ND |
2018-04-11 | AE22049 | ND |
2018-04-11 | AE22043 | ND |
2018-08-16 | AE37329 | ND |
2018-08-16 | AE37323 | ND |
2018-08-16 | AE37330 | ND |
2018-08-16 | AE37333 | ND |
2018-10-10 | AE43052 | ND |
2018-10-10 | AE43059 | ND |
2018-10-10 | AE43055 | ND |
2018-10-10 | AE43051 | ND |
2019-02-26 | AE56057 | ND |
2019-02-26 | AE55944 | ND |
2019-02-26 | AE55942 | ND |
2019-02-26 | AE55947 | ND |
2019-02-26 | AE55948 | ND |
2019-05-21 | AE67343 | ND |
2019-05-21 | AE67345 | ND |
2019-05-21 | AE67335 | ND |
2019-05-21 | AE67334 | ND |
2019-05-21 | AE67468 | ND |
2019-09-04 | AE82019 | ND |
2019-09-04 | AE82012 | ND |
2019-09-04 | AE82017 | ND |
2019-09-04 | AE82021 | ND |
2019-11-07 | AE88869 | ND |
2019-11-07 | AE88874 | ND |
2019-11-07 | AE88871 | ND |
2019-11-07 | AE88872 | ND |