Dalapon
Yuma, City of
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
26
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 | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 10 | 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 | Result |
|---|---|
| 2014-03-11 | ND |
| 2014-06-03 | ND |
| 2014-08-06 | ND |
| 2014-10-14 | ND |
| 2015-04-20 | ND |
| 2015-07-23 | ND |
| 2015-07-23 | ND |
| 2015-12-16 | ND |
| 2016-04-20 | ND |
| 2016-05-31 | ND |
| 2016-07-19 | ND |
| 2016-09-07 | ND |
| 2016-10-25 | ND |
| 2016-10-25 | ND |
| 2017-04-05 | ND |
| 2017-07-19 | ND |
| 2019-04-02 | ND |
| 2019-04-02 | ND |
| 2019-04-02 | ND |
| 2019-04-02 | ND |
| 2019-07-10 | ND |
| 2019-10-14 | ND |
| 2019-10-14 | ND |
| 2019-10-14 | ND |
| 2019-10-14 | ND |
| 2019-10-14 | ND |