Wasco County elevation and terrain tools

Columbia Gorge • County seat: The Dalles

Wasco County climbs from the Columbia River at The Dalles south across rolling plateau to the forested eastern slope of the Cascades. The Deschutes River canyon runs along its eastern edge, and the open, dry hills between are cut by deep draws.

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Lidar coverage

Lidar projects that cover The Dalles, from the USGS 3DEP index and DOGAMI’s project records. Other parts of the county may come from other projects; the coverage guide explains how to check any spot.

Coverage details are temporarily unavailable.

Property boundaries

The county assessor’s parcel service for Wasco County is not available in the Property tool yet, so taxlots cannot be selected here. Draw your area on the map instead; the parcel lines overlay still shows taxlot lines.

Tools for Wasco County

Property

Select a county taxlot and use its boundary as the analysis area.

How the tool works
Property Report

A PDF terrain report for a taxlot: hillshade, contours, slope and elevation statistics.

How the tool works
Contour Lines

Contour lines at the interval you choose, on the map and as vector files.

How the tool works
Slope & Aspect

How steep the ground is and which way each slope faces.

How the tool works
Sunlight

Hours of direct sun on any day of the year, with shadows cast by the terrain.

How the tool works
Water & Drainage

Where water drains across the ground and where it would pond.

How the tool works
Viewshed

Which ground is in line of sight from a point.

How the tool works
Elevation Profile

A cross-section along a line, with ascent, descent and grade.

How the tool works
Download Data

Contours, a DEM raster or a 3D surface mesh for the selected area.

How the tool works

Places in Wasco County

Nearby counties

All Oregon counties