To design infiltration basins or trenches for stormwater quality control, the catch basin requires a long and wide excavation and backfilled with gravel aggregate. Stored runoff water then infiltrates ...

Under law, runoff from open feedlots must be controlled so that it does not enter a stream. Settling basins and infiltration channels are simple, effective, economical means of runoff control.

Basins with a higher drainage density (number ... eg limestone. mean rapid infiltration and little overland flow, resulting in a shallow rising limb. Impermeable rocks close impermeable rockRock ...