A Description of hydrogeologic units in the Portland Basin, Oregon and Washington
By: by R.D. Swanson ... [et al.] ; prepared in cooperation with city of Portland Bureau of Water Works, Intergovernmental Resource Center, and Oregon Water Resources Department
Contributors: Swanson, R. D; Portland (Or.). Water Bureau; Intergovernmental Resource Center (Wash.); Oregon. Water Resources Dept; Geological Survey (U.S.)
Series: Water-resources investigations report -- 90-4196
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor]
Published: 1993
Place of publication: Portland, Or; Denver, CO
Language: eng
Number of pages: 10
Subjects: Hydrogeology -- Oregon; Hydrogeology -- Washington (State); Geology -- Oregon; Geology -- Washington (State)
Notes: Shipping list no.: 93-0612-P

Includes bibliographical references (p. 32-36)