Measuring Progress Since 1924

Phone: 503-284-5896

topographic survey Archives

Characteristics of contours

  Characteristics of contours – topographic surveys Each contour line must close upon itself either within or outside the map A contour line cannot end … Read More

Methods of locating contours

  Methods of locating contours – topographic surveys Grid method – effective in a relatively small area, which also has a fairly uniform slope. Grid … Read More

The Rockwood Building

  The new Rockwood Building is nearing completion. It will include a Multi Service Center which will be shared by the following social service agencies: … Read More


  Cavalia is coming to Portland in November. What is Cavalia? It is a multi-media performance featuring riders, aerialists, acrobats, dancers, musicians and of course, … Read More

Who Is W.B. Wells?

In 1924, after graduating from Stanford University, Willard B. Wells founded W.B. Wells & Assoc. Inc in Portland, Oregon. Willard’s philosophy was to provide a quality product for a reasonable fee. We still follow Willard’s philosophy today.
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