Dalapon
City of Como
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
8
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 | 1 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2014-12-08 | Q1458853004 | ND |
| 2015-06-30 | Q1524793006 | ND |
| 2015-06-30 | Q1524793008 | ND |
| 2016-05-25 | Q1620556007 | ND |
| 2017-11-08 | Q1757394004 | ND |
| 2018-05-09 | Q1818832015 | ND |
| 2018-05-09 | Q1818832006 | ND |
| 2019-06-13 | Q1936216005 | ND |