State hydrologic unit maps

General Information Product



A series of uniform, nationally consistent State Hydrologic Unit Maps that accurately delineate the hydrographic boundaries of major U.S. river basins has been prepared by the U.S. Geological Survey in cooperation with the U.S. Water Resources Council. These maps provide a standardized base for use by Federal and State water resources agencies throughout the country.
Publication type Report
Publication Subtype USGS Unnumbered Series
Title State hydrologic unit maps
Series title General Information Product
DOI 10.3133/70039553
Year Published 1987
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Description 7 p.; col. ill.; maps. (col.)
Country United States
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