Dalapon
City of Hammond 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 | N/A | 0 | 0 | N/A |
2015 | ND | 10 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 2 | 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 |
---|---|---|
2015-07-28 | 35199975001 | ND |
2015-07-28 | 35199975002 | ND |
2015-07-28 | 35199975003 | ND |
2015-07-28 | 35199975004 | ND |
2015-07-28 | 35199975005 | ND |
2015-07-28 | 35199975001 | ND |
2015-07-28 | 35199975002 | ND |
2015-07-28 | 35199975003 | ND |
2015-07-28 | 35199975004 | ND |
2015-07-28 | 35199975005 | ND |
2019-07-23 | 35484829001 | ND |
2019-07-23 | 35484829001 | ND |