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Terry Tolan
Senior Hydrogeologist
Location: Kennewick, Washington
509.735.7135, ext. 205

Terry specializes in the geology, hydrogeology, and structural geology of north
west Oregon, southwest Washington, and the Columbia Plateau, specifically the hydrogeology of the Columbia River Basalt Group; Columbia River Basalt Group stratigraphy; geology and tectonics of the Willamette Valley, Portland/Tualatin Basins, and the Columbia Plateau. His expertise includes stratigraphy and hydrogeology of the suprabasalt sediments, volcanic geology, geologic mapping, geologic/hydrogeologic characterization, technical reporting, and water supply well design and construction.

Education:

  • MS, Geology, Portland State University
  • BS, Geology, Portland State University

Registrations:

  • Registered Geologist, Oregon
  • Licensed Geologist and Hydrogeologist, Washington
  • Licensed Engineering Geologist, Washington

Years of Applicable Experience: 31