Maps

Click on a thumbnail to view an enlarged image, or select print version to access a copy of the map in PDF format. You will need Adobe Acrobat Reader in order to view or print the PDF files. A free copy of Acrobat Reader is available from Adobe's web site.

Columbia River littoral cell

Shaded relief of the Columbia River littoral cell

[Hillshade thumbnail]
Shaded relief of the Columbia River drainage basin.

Columbia River littoral cell - place names and geographic features

[Place names thumbnail]

Columbia River littoral cell - sub-cells. Defines the boundaries of the four barrier beach plains that comprise the littoral cell.

[Sub-cells thumbnail]

Columbia River littoral cell - geodetic control network

[Geodetic control network thumbnail]

Columbia River littoral cell - beach morphology monitoring sites. Includes beach profiles, surface maps, and nearshore bathymetry.

[Beach morphology monitoring sites]

Ecology - SEA Program | USGS - Coastal & Marine Geology

This is http://www.ecy.wa.gov/programs/sea/swces/products/maps.htm
Maintained by CMAP, Washington Department of Ecology
Address questions and comments to George Kaminsky
Modified 22 Mar 2012