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Oregon Water Science Center

USGS Water Data Collection Program

National Program

USGS Water Resources Division Mission
Stream-Gaging Program of the U.S. Geological Survey
National Streamflow Information Program (NSIP)
National Water Conditions
Water Use Info

Surface-Water Data Collection Program in Oregon

Background information
Surface-Water Program
Monthly Water Availability Report
Columbia River Water Management Report

Reference maps of Oregon

Drainages · Counties · Shaded Relief · Land Use · NRCS Oregon Hydrologic Unit Map (PDF, 1 MB) · EPA Oregon HUC Map (HTML) · HUC List

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