OnDemand - 7.5-Min - HYDRO - Settling Pond

A constructed basin formed to contain water or other liquids. Treatment reservoir, used as a settling pond. Predominant construction material used to construct the reservoir is not known and is not required. The portion of the year the feature contains water is unknown. Symbol is an outline with fill.  Fill consists of two layers: one layer of marker symbols in a grid pattern on top of a layer of solid fill.