Dalapon
Crest Hill
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 | 10 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 9 | 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 | SB40142-01_01 | ND |
| 2014-02-05 | SB40140-01_01 | ND |
| 2014-02-05 | SB40141-01_01 | ND |
| 2014-02-05 | SB40143-01_01 | ND |
| 2014-02-05 | SB40144-01_01 | ND |
| 2014-06-05 | SF40228-01_01 | ND |
| 2014-06-05 | SF40231-01_01 | ND |
| 2014-06-05 | SF40229-01_01 | ND |
| 2014-06-05 | SF40227-01_01 | ND |
| 2014-06-05 | SF40225-01_01 | ND |
| 2017-01-31 | 1702020-001C | ND |
| 2017-01-31 | 1702020-010C | ND |
| 2017-01-31 | 1702020-007C | ND |
| 2017-01-31 | 1702020-004C | ND |
| 2017-04-19 | 1704D33-004C | ND |
| 2017-04-19 | 1704D33-007C | ND |
| 2017-04-19 | 1704D33-001C | ND |
| 2017-04-19 | 1704D33-010C | ND |
| 2017-12-28 | 1801130-001C | ND |
| 2018-06-26 | 18F1104-01_02 | ND |
| 2019-12-26 | 9124547-01 | ND |