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Elevation-Derived Hydrography READ Rules: Dam/Weir

By NGP Standards and Specifications 2020 (approx.)
Imagery and a map depicting dam/weir features.
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Detailed Description

Hoover Dam on Lake Mead in Arizona, shown as an example of a dam/weir feature. Source data are from the National Hydrography Dataset (U.S. Geological Survey, 2020), which is used to provide examples of hydrographic feature types but may not have the same density and other characteristics of elevation-derived hydrography.

Sources/Usage

Public Domain.