Dalapon
Ruidoso Water System
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 | N/A | 0 | 0 | N/A |
2017 | ND | 5 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-03-26 | 1403C16-005A | ND |
2014-03-26 | 1403C17-005A | ND |
2014-03-26 | 1403C22-005A | ND |
2014-03-26 | 1403C15-005A | ND |
2014-03-26 | 1403C21-005A | ND |
2017-02-21 | 1702953-005 | ND |
2017-02-21 | 1702955-005 | ND |
2017-05-03 | 1705374-005 | ND |
2017-05-03 | 1705375-005 | ND |
2017-05-03 | 1705373-005 | ND |