Sources of Information
Requests for information about Oregon's water resources or USGS water-resources activities in Oregon. For general information, try the links below.
Ask USGS Information on biology, hydrology, geology, and mapping from the USGS
Water
Water-Resources Information
USGS Water-Resources Discipline Headquarters
USGS Water-Resources Discipline Western Region Office
EPA Drinking Water Program
Oregon Water-Resources Research Institute Water Links
Oregon Department of Environmental Quality
Oregon Water-Resources Department
Software
USGS Water-Resources Applications Software Geochemical, surface water, ground water, water quality
Modflowarc Software to link the USGS MODFLOW ground-water model with ARC/INFO
Biology
Programs and activities in:
USGS Biological Resources Discipline Headquarters
USGS Biological Resources Discipline Western Region Office
USGS Forest and Rangeland Ecosystem Science Center, Corvallis, Oregon
Western Fisheries Research Center, Seattle, Washington
Laboratories and Field Stations
Geology
Geologic information about:
USGS Geology Discipline Headquarters
USGS Geology Discipline Western Region Office
Cascades Volcano Observatory
Ask-A-Geologist - Answers to geology-related questions
Oregon Department of Geology and Mineral Industries
Portland State University Geology Department
Geography/Mapping
USGS Mapping Programs
Western Mapping Center
USGS Geography Discipline Headquarters (formerly Mapping Division)
Digital Geographic Data
USGS Spatial Data Clearinghouse
US GeoData
Oregon Geospatial Data Clearinghouse
PNW River Reach Files Version 2.3
Willamette Basin land-cover map
Education
Water-Related Educational Resources
The Learning Web
Water Science for Schools
USGS Educational Resources
Science in Your Watershed
The Water Cycle
Oregon Water Science Center Home Page
Contact info-or@usgs.gov | 
U.S. Department of the Interior |
U.S. Geological Survey
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