the lower coquille watershed, part of the coquille basin is located in southwest oregon in coos...
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The Lower Coquille Watershed, part of the Coquille Basin is located in Southwest Oregon in Coos county (see figure 1). The Coquille River is the major river system which includes four stems: South Fork, Middle Fork, North Fork and East Fork. They join to become the Main Stem or Lower Coquille River.
Figure 7. Digital Elevation Model Quadrangles map (UTM Coordinate System)
Reference: Lower Coquille Watershed Maps: Geographic Information Systems: Oregon 1:24,000
Quadrangle Names http://libweb.uoregon.edu/map/map_section/quad_list.htm
Database: USGS: SAGEMAP http://sagemap.wr.usgs.gov/SearchData.aspx
Database: Oregon Geospatial Enterprise Office (GEO) http://www.oregon.gov/DAS/EISPD/GEO/alphalist.shtml#O
Lower Coquille Watershed Information site:
Coquille Watershed (HUC 17100305) http://www.or.nrcs.usda.gov/programs/csp/watershed-coquille.html
Lower Coquille Watershed Information site: Coquille Watershed Association http://www.coquillewatershed.org/ Lower Coquille Watershed Information site: Welcome to Inforain: Coquille Subbasin Working Atlas http://
www.inforain.org/coquille_atlas/index.html Theme: Class Web Site
http://www.wou.edu/las/physci/taylor/es341/es341_w09.htm http://terra.geo.orst.edu/ucgis/datasoft.htmlhttp://www.blm.gov/nstc/gis/GISsites.html http://www.fws.gov/data/statdata/ordata.html http://data.geocomm.com/catalog/US/61056/index.html http://or.water.usgs.gov/pubs_dir/Online/Cd/WRIR99-4036/GIS_FILES/index.html
http://data.geocomm.com/catalog/US/61056/430/index.html http://tin.er.usgs.gov/geology/state/state.php?state=OR http://www.google.com/Top/Science/Social_Sciences/Geography/Geographic_Information_Systems/Data/
http://gos2.geodata.gov/ http://www.oregon.gov/DAS/EISPD/GEO/alphalist.shtml http://nationalmap.gov/ http://soildatamart.nrcs.usda.gov/
Lower Coquille Watershed, Coos County, OregonPrepared by:
Chris Meyer and Alicia ThompsonES 341: Fundamentals of GIS, Winter 2009
Watershed Parameter
Total Drainage Area (sq. meter)= 269,258,378m²
Total Drainage Area (sq. km)= 269.25km²
Total length of Watershed (sq km)= 28.23km
Total width of Watershed (sq km)= 22.79km
Watershed Length/Width ratio= 1.23Total No. of Sub-basins in Watershed= 12Average Area of Sub-basins in Watershed= 22.43km²
Total No. Stream Segments or Tributaries in Watershed= 1613Total No. First Order Stream Segments= 815Total No. Second Order Stream Segments= 381First Order Stream Frequency (Total No. / Drainage Area sq. km)= 3.20 per km²
Physiographic
Figure 6. Digital Raster Grid Quadrangles map (UTM Coordinate System)
Figure 1. Map of Oregon with watershed location (UTM Coordinate System) Figure 9. Digital Elevation Model with
slope map (UTM Coordinate System)
Spatial Analyst
Minimum Watershed Elevation (feet)= 0
Maximum Watershed Elevation (feet)= 512
Minimum Slope (decimal degrees)= 0
Maximum Slope (decimal degrees)= 66.5
Figure 5. Digital Orthophoto Quadrangles map (UTM Coordinate System)
Figure 8. Vegetation map (UTM Coordinate System)
Figure 8. Climate map (UTM Coordinate System)
Figure 2. Watershed outlines and stream overlays (UTM Coordinate System)
Figure 4. Soil Map (UTM Coordinate System)
Figure 3. Geologic Map (UTM Coordinate System)
Hydrologic Summary
General Geology
Watershed Location