Dalapon
East Rio Hondo WSC
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 |
---|---|---|---|---|
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 | 18 | 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 |
---|---|---|
2014-03-06 | AC45935 | ND |
2014-03-06 | AC45971 | ND |
2014-03-06 | AC45939 | ND |
2014-03-06 | AC45933 | ND |
2014-06-06 | AC56285 | ND |
2014-06-06 | AC56312 | ND |
2014-06-06 | AC56282 | ND |
2014-06-06 | AC56313 | ND |
2014-09-09 | AC66373 | ND |
2014-09-09 | AC66412 | ND |
2014-09-09 | AC66372 | ND |
2014-09-09 | AC66413 | ND |
2014-11-20 | AC72650 | ND |
2014-11-20 | AC72642 | ND |
2014-11-20 | AC72644 | ND |
2014-11-20 | AC72661 | ND |
2015-03-18 | AC84977 | ND |
2015-03-18 | AC84973 | ND |
2015-03-18 | AC84970 | ND |
2015-03-18 | AC84981 | ND |
2015-06-17 | AC96248 | ND |
2015-06-17 | AC96275 | ND |
2015-06-17 | AC96249 | ND |
2015-06-17 | AC96247 | ND |
2015-09-23 | AD08188 | ND |
2015-09-23 | AD08184 | ND |
2015-09-23 | AD08202 | ND |
2015-09-23 | AD08187 | ND |
2015-12-01 | AD14855 | ND |
2015-12-01 | AD14906 | ND |
2015-12-01 | AD14856 | ND |
2015-12-01 | AD14859 | ND |
2016-02-25 | AD25845 | ND |
2016-02-25 | AD25679 | ND |
2016-02-25 | AD25704 | ND |
2016-02-25 | AD25699 | ND |
2016-02-25 | AD25678 | ND |
2016-05-17 | AD36988 | ND |
2016-05-17 | AD36987 | ND |
2016-05-17 | AD36990 | ND |
2016-05-17 | AD36989 | ND |
2016-09-27 | AD51484 | ND |
2016-09-27 | AD51437 | ND |
2016-09-27 | AD51454 | ND |
2016-09-27 | AD51483 | ND |
2016-12-09 | AD61621 | ND |
2016-12-09 | AD61624 | ND |
2016-12-09 | AD61622 | ND |
2016-12-09 | AD61623 | ND |
2017-03-03 | AD73410 | ND |
2017-03-03 | AD73409 | ND |
2017-03-03 | AD73408 | ND |
2017-03-03 | AD73407 | ND |
2017-05-19 | AD85036 | ND |
2017-05-19 | AD85035 | ND |
2017-05-19 | AD85029 | ND |
2017-05-19 | AD85032 | ND |
2017-09-07 | AD95115 | ND |
2017-09-07 | AD95103 | ND |
2017-09-07 | AD95099 | ND |
2017-09-07 | AD95104 | ND |
2017-11-30 | AE06322 | ND |
2017-11-30 | AE06330 | ND |
2017-11-30 | AE06326 | ND |
2017-11-30 | AE06329 | ND |
2018-02-01 | AE11801 | ND |
2018-02-01 | AE11799 | ND |
2018-02-01 | AE11798 | ND |
2018-03-07 | AE17236 | ND |
2018-06-05 | AE28648 | ND |
2018-06-05 | AE28644 | ND |
2018-06-05 | AE28649 | ND |
2018-06-05 | AE28643 | ND |
2018-08-28 | AE38677 | ND |
2018-08-28 | AE38675 | ND |
2018-08-28 | AE38676 | ND |
2018-08-28 | AE38678 | ND |
2018-08-28 | AE38707 | ND |
2018-11-29 | AE47373 | ND |
2018-11-29 | AE47375 | ND |
2018-11-29 | AE47367 | ND |
2018-11-29 | AE47376 | ND |
2018-11-29 | AE47425 | ND |
2019-02-19 | AE55117 | ND |
2019-02-19 | AE55026 | ND |
2019-02-19 | AE55016 | ND |
2019-02-19 | AE55017 | ND |
2019-02-19 | AE55024 | ND |
2019-06-06 | AE69525 | ND |
2019-06-06 | AE69410 | ND |
2019-06-06 | AE69407 | ND |
2019-06-06 | AE69409 | ND |
2019-06-06 | AE69406 | ND |
2019-07-18 | AE74987 | ND |
2019-07-18 | AE74988 | ND |
2019-07-18 | AE74983 | ND |
2019-07-18 | AE74984 | ND |
2019-11-26 | AE90563 | ND |
2019-11-26 | AE90562 | ND |
2019-11-26 | AE90575 | ND |
2019-11-26 | AE90573 | ND |