Dalapon
Riverwalk Subdivision
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
13
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 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 |
---|---|---|
2014-05-07 | AC53360 | ND |
2015-06-11 | AC95708 | ND |
2015-06-11 | AC95714 | ND |
2016-09-29 | AD52044 | ND |
2017-06-07 | AD86761 | ND |
2017-06-07 | AD86784 | ND |
2017-08-09 | AD92591 | ND |
2017-10-11 | AE00434 | ND |
2018-01-22 | AE09659 | ND |
2018-01-22 | AE09658 | ND |
2018-01-22 | AE09660 | ND |
2018-09-14 | AE40247 | ND |
2019-08-08 | AE77747 | ND |