Dalapon
Hazy Hollow East Estates
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
20
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 | 1 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 8 | 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 |
|---|---|---|
| 2014-07-01 | AC58555 | ND |
| 2015-01-15 | AC76544 | ND |
| 2015-01-15 | AC76543 | ND |
| 2015-01-15 | AC76548 | ND |
| 2015-01-15 | AC76545 | ND |
| 2015-01-15 | AC76556 | ND |
| 2015-01-15 | AC76549 | ND |
| 2015-01-15 | AC76550 | ND |
| 2015-05-07 | AC91003 | ND |
| 2016-10-26 | AD54811 | ND |
| 2017-08-23 | AD93971 | ND |
| 2018-04-23 | AE23547 | ND |
| 2018-04-23 | AE23551 | ND |
| 2018-04-23 | AE23550 | ND |
| 2018-04-23 | AE23549 | ND |
| 2018-04-23 | AE23548 | ND |
| 2018-08-14 | AE36915 | ND |
| 2018-08-14 | AE37031 | ND |
| 2018-08-14 | AE37030 | ND |
| 2019-05-21 | AE67378 | ND |