OnDemand - 7.5-Min - HYDRO - Settling Pond

By NGP Standards and Specifications August 18, 2025

Outline with fill; consists of one layer of marker symbols in a grid pattern on top of a layer of solid fill.

Original Thumbnail Medium

Detailed Description

The “OnDemand - 7.5-Min - HYDRO - Settling Pond” graphic depiction applies to:

Reservoir (Reservoir Type = Treatment - Settling Pond, Construction Material = Unspecified, Hydrographic Category = null), a subtype of 7.5-Minute OnDemand Topo Cartographic Specifications - Hydrography NHDWaterbody feature.

Sources/Usage

Public Domain.

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