Dalapon
City of Henderson
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 | 5 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 1 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-01-23 | Q1402243001 | ND |
2014-01-23 | Q1402243002 | ND |
2014-02-13 | Q1404579010 | ND |
2014-04-09 | Q1411334004 | ND |
2014-10-08 | Q1451902007 | ND |
2016-01-27 | Q1603640005 | ND |
2017-04-17 | Q1715499024 | ND |
2017-04-17 | Q1715499027 | ND |
2017-04-17 | Q1715499026 | ND |
2017-04-17 | Q1715499025 | ND |
2017-05-19 | Q1720846004 | ND |
2017-09-14 | Q1743706007 | ND |
2017-09-14 | Q1743706016 | ND |
2017-12-07 | Q1763859011 | ND |
2017-12-07 | Q1763859008 | ND |
2018-03-13 | Q1810104013 | ND |
2018-03-13 | Q1810104012 | ND |
2018-05-24 | Q1820944003 | ND |
2019-01-10 | Q1901410003 | ND |