Dalapon
Virgin Valley Water District
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 | 1 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 8 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 1 | 0 | ND |
2019 | ND | 9 | 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 |
---|---|---|
2014-07-16 | 201407180115 | ND |
2016-06-15 | 201606160668 | ND |
2016-06-15 | 201606160669 | ND |
2016-06-15 | 201606160670 | ND |
2016-06-15 | 201606160667 | ND |
2016-07-20 | 201607250053 | ND |
2016-07-20 | 201607250054 | ND |
2016-07-20 | 201607250056 | ND |
2016-07-20 | 201607250051 | ND |
2018-09-19 | 201809210134 | ND |
2019-06-19 | 201906210354 | ND |
2019-06-19 | 201906210355 | ND |
2019-07-01 | 201907030618 | ND |
2019-07-01 | 201907030625 | ND |
2019-07-17 | 201907190472 | ND |
2019-07-17 | 201907190473 | ND |
2019-09-25 | 201909270336 | ND |
2019-12-04 | 201912060695 | ND |
2019-12-18 | 201912190652 | ND |