Dalapon
Cedar Hills Water Association
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
8
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 | 5 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 2 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-11-20 | G14110327-001 P | ND |
| 2015-03-18 | G15030401-001C | ND |
| 2015-03-18 | G15030402-001G | ND |
| 2015-05-12 | G15050230-001D | ND |
| 2015-09-22 | G15090429-001D | ND |
| 2015-12-01 | G15120003-001D | ND |
| 2017-02-27 | G17020404-001G | ND |
| 2017-02-27 | G17020405-001D | ND |