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NHD Data Model v2.3 Poster

Preview

Published by:
California Department of Water Resources
Last updated:
December 24, 2024
File details:
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Description:

A pdf intended for poster-sized printing that provides a graphical depiction of the geodatabase schema for the current version of the National Hydrography Dataset, provided by USGS.

API endpoint

Dataset Name

Use the query web API to retrieve data with a set of basic parameters. Copy the API endpoint you need to start.

Usage documentation