Dalapon
Rolling Ridge Estates
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
7
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 | N/A | 0 | 0 | N/A |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 1 | 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 |
|---|---|---|
| 2015-08-19 | JH1505521-SOC | ND |
| 2016-08-04 | JH1606586-SOC | ND |
| 2016-08-04 | JH1606588-SOC | ND |
| 2016-08-04 | JH1606587-SOC | ND |
| 2017-08-04 | JH1705793-SOC | ND |
| 2018-08-03 | JH1805857-SOC | ND |
| 2019-08-02 | JH1905260-SOC | ND |