Dalapon
Ramsey
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
21
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 | 3 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 7 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-11-17 | 14K0643-03 | ND |
| 2014-11-17 | 14K0643-04 | ND |
| 2014-11-17 | 14K0642-01 | ND |
| 2015-01-06 | 15A0053-01 | ND |
| 2015-01-06 | 15A0053-02 | ND |
| 2015-01-06 | 15A0054-01 | ND |
| 2016-03-14 | 3414298 | ND |
| 2016-03-14 | 3414091 | ND |
| 2016-03-14 | 3414265 | ND |
| 2016-05-25 | 3457796 | ND |
| 2017-09-19 | 17I0863-01 | ND |
| 2017-09-19 | 17I0863-02 | ND |
| 2017-09-19 | 17I0863-03 | ND |
| 2017-09-19 | 17I0863-04 | ND |
| 2017-11-22 | 17K0920-01 | ND |
| 2017-11-22 | 17K0920-03 | ND |
| 2017-11-22 | 17K0920-02 | ND |
| 2018-02-21 | 18B1033-01 | ND |
| 2018-06-18 | 18F1206-01 | ND |
| 2018-07-31 | 18G2048-02 | ND |
| 2018-12-03 | 18L0050-01 | ND |