Dalapon
Elkins City Of
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | 0.467 ppb | 3 | 1 | ND - 1.40 ppb |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2016-09-07 | 680-129650-1 | ND |
| 2016-10-14 | 257445-2016-DW | ND |
| 2018-05-29 | 680-153150-1 | 1.40 ppb |
| 2018-08-23 | 680-157109-1 | ND |
| 2018-11-08 | 680-160543-1 | ND |
| 2019-02-22 | 680-165024-1 | ND |
| 2019-05-02 | 680-168512-1 | ND |
| 2019-11-06 | 470579 | ND |