Cover photographs: Top: Steelhead Falls on the Deschutes River near Crooked River Ranch, Oregon. Middle: Crooked River Canyon at Crooked River Ranch, Oregon. Bottom: North and Middle Sister with a wheel-line irrigation system in the foreground near Sisters, Oregon. (Photographs by Rodney R. Caldwell, U.S. Geological Survey.) U.S. Department of the Interior U.S. Geological Survey Geologic Framework of the Regional Ground-Water Flow System in the Upper Deschutes Basin, Oregon By KENNETH E. LITE JR. and MARSHALL W. GANNETT Water-Resources Investigations Report 02–4015 Prepared in cooperation with Oregon Water Resources Department; Cities of Bend, Redmond, and Sisters; Deschutes and Jefferson Counties; The Confederated Tribes of the Warm Springs Reservation of Oregon; and U.S. Environmental Protection Agency Portland, Oregon 2002 U. S. DEPARTMENT OF THE INTERIOR GALE A. NORTON, Secretary U.S. GEOLOGICAL SURVEY CHARLES G. GROAT, Director The use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government. For additional information: Copies of this report may be purchased from: District Chief U.S. Geological Survey USGS Information Services 10615 S.E. Cherry Blossom Dr. Box 25286 Portland, OR 97216-3103 Denver, CO 80225-0286 E-mail:
[email protected] Telephone: 1-888-ASK-USGS Internet: http://or.water.usgs.gov Suggested citation: Lite, K.E., Jr., and Gannett, M.W., 2002, Geologic framework of the regional ground-water flow system in the upper Deschutes Basin, Oregon: U.S. Geological Survey Water-Resources Investigations Report 02–4015, p.