Estimation of ground-water recharge from precipitation, runoff into drywells, and on-site waste-disposal systems in the Portland Basin, Oregon and Washington
By: by Daniel T. Snyder, David S. Morgan, and Timothy S. McGrath ; prepared in cooperation with City of Portland Bureau of Water Works, Intergovernmental Resource Center, and Oregon Water Resources Department
Contributors: Morgan, David S; McGrath, Timothy S; Intergovernmental Resource Center (Wash.); Portland (Or.). Water Bureau; Oregon. Water Resources Dept; Geological Survey (U.S.)
Series: Water-resources investigations report -- 92-4010
Publisher: U.S. Geological Survey; Earth Science Information Center, Open-File Reports Section [distributor]
Published: 1994
Place of publication: Portland, Or; Denver, CO
Language: eng
Number of pages: 34
Subjects: Artificial groundwater recharge -- Oregon; Artificial groundwater recharge -- Washington (State); Groundwater flow -- Oregon; Groundwater flow -- Washington (State)
Notes: Four maps on 1 folded leaf in pocket

Includes bibliographical references (p. 32-34)