USGS
Water Resources NSDI Node

List of Spatial Data Sets for Water

Keywords = drainage areas

Name (click to see more) Title
powder_hubDigital Hydrologic Cataloging-Unit Boundaries for the Powder River, Wyoming, at 1:24,000 Scale
wshed_yellDrainage-area boundaries for selected sampling stations, scale 1:100,000, Yellowstone River Basin, Montana, North Dakota, and Wyoming
yell_drareaDrainage-area boundaries for selected sampling stations, scale 1:100,000, Yellowstone River Basin, Montana, North Dakota, and Wyoming

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