Dalapon
City of White Settlement
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
16
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 | 7 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 1 | 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 |
|---|---|---|
| 2014-02-05 | Q1403673010 | ND |
| 2014-02-05 | Q1403673011 | ND |
| 2014-02-05 | Q1403673024 | ND |
| 2014-02-05 | Q1403673012 | ND |
| 2014-02-05 | Q1403673013 | ND |
| 2014-04-22 | Q1412966016 | ND |
| 2014-09-29 | Q1448993001 | ND |
| 2015-01-26 | Q1502775024 | ND |
| 2016-01-25 | Q1603160012 | ND |
| 2017-01-19 | Q1702494013 | ND |
| 2017-01-19 | Q1702494014 | ND |
| 2017-05-03 | Q1718317012 | ND |
| 2017-05-03 | Q1718317013 | ND |
| 2017-08-02 | Q1732337005 | ND |
| 2018-06-18 | Q1824013001 | ND |
| 2019-01-31 | Q1904741006 | ND |