Percolation pond definition

Percolation pond means an impoundment, either above or below the natural land surface that is designed to percolate wash water.
Percolation pond means a constructed impoundment, either above or below the natural land surface, which is designed to allow seepage of wastewater into the surficial aquifer.
Percolation pond means an artificial impoundment similar to a holding pond for which the design and operation provides for fluid losses through percolation/seepage in addition to evaporative losses.