The bigger the well, the simpler the modeling approach can be to understanding transport of nitrate, salt, and age tracers to the well

Henri, C., G.E. Fogg, T. Harter, 2026. Groundwater Age and Nonpoint Source Pollutant Mixing in Alluvial Aquifer Wells: Comparing the Role of Diffusion, Dispersion, Aquifer Heterogeneity, and Well Screen Length, Water Resour. Res. 61, e2025WR040063. https://doi.org/10.1029/2025WR040063