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A map showing the locations of the Upper and Lower Colorado river basins

By Water Resources Mission Area
A map showing the locations of the Upper and Lower Colorado river basins in the contiguous U.S. and all 1,865 NWIS sites used
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Detailed Description

A map showing the locations of the Upper and Lower Colorado river basins in the contiguous U.S. and all 1,865 NWIS sites used to calculate total flow.

Sources/Usage

Public Domain.