How long does it take rainwater take to get to the under aquifer?

The time it takes for rainwater to reach an underlying aquifer can vary widely depending on several factors, including soil type, vegetation, topography, and the depth of the aquifer. In well-drained sandy soils, it might take just a few days, while in clayey or compacted soils, it can take months or even years. Additionally, the rate of infiltration can be influenced by the intensity of the rainfall and existing moisture levels in the soil. Overall, the process is complex and can span a broad range of timeframes.