Dalapon
Enid
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2018-02-14 | AB14024-01 | ND |
| 2018-02-14 | AB14024-02 | ND |
| 2018-04-17 | AD18001-01 | ND |
| 2018-04-17 | AD18001-02 | ND |
| 2018-08-14 | AH15016-01 | ND |
| 2018-08-14 | AH15016-02 | ND |
| 2018-10-23 | AJ23072-01 | ND |
| 2018-10-23 | AJ23072-02RE1 | ND |
| 2019-02-05 | SDWA-1341043-00 | ND |
| 2019-02-05 | SDWA-1341044-00 | ND |
| 2019-05-14 | SDWA-1367935-00 | ND |
| 2019-05-14 | SDWA-1367936-00 | ND |
| 2019-08-13 | SDWA-1404330-00 | ND |
| 2019-08-13 | SDWA-1404331-00 | ND |
| 2019-11-21 | SDWA-1442377-00 | ND |
| 2019-11-21 | SDWA-1442378-00 | ND |