Dalapon
Aqua Pa Uwchlan
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
25
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 |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 23 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2022-08-03 | 27224171.00 | ND |
| 2022-10-12 | 27632699.00 | ND |
| 2023-02-07 | 28340513.00 | ND |
| 2023-02-07 | 28340492.00 | ND |
| 2023-02-07 | 28340499.00 | ND |
| 2023-02-07 | 28340485.00 | ND |
| 2023-02-07 | 28340506.00 | ND |
| 2023-02-14 | 28340820.00 | ND |
| 2023-04-17 | 28692525.00 | ND |
| 2023-04-20 | 28889779.00 | ND |
| 2023-04-20 | 28889785.00 | ND |
| 2023-04-20 | 28692405.00 | ND |
| 2023-04-26 | 28889795.00 | ND |
| 2023-04-26 | 28889802.00 | ND |
| 2023-07-11 | 29487113.00 | ND |
| 2023-07-11 | 29487166.00 | ND |
| 2023-07-17 | 29487198.00 | ND |
| 2023-07-17 | 29487141.00 | ND |
| 2023-07-17 | 29487226.00 | ND |
| 2023-07-17 | 29487254.00 | ND |
| 2023-10-16 | 30062490.00 | ND |
| 2023-10-16 | 30062434.00 | ND |
| 2023-10-16 | 30062462.00 | ND |
| 2023-10-18 | 30062406.00 | ND |
| 2023-10-18 | 30062375.00 | ND |