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Books by Portland (Or.). Water Bureau:

Books in the extended shelves:

• Portland (Or.). Water Bureau: Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983 (U.S. Geological Survey ;, 1985), also by Daphne G. Clifton and Geological Survey (U.S.) (page images at HathiTrust)
• Portland (Or.). Water Bureau: Estimated average annual ground-water pumpage in the Portland Basin, Oregon and Washington 1987-88 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), also by C. A. Collins, T. M. Broad, Intergovernmental Resource Center (Wash.), Oregon. Water Resources Department, and Geological Survey (U.S.) (page images at HathiTrust)
• Portland (Or.). Water Bureau: Estimation of ground-water recharge from precipitation, runoff into drywells, and on-site waste-disposal systems in the Portland Basin, Oregon and Washington (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), also by Daniel T. Snyder, Timothy S. McGrath, David S. Morgan, Geological Survey (U.S.), Oregon. Water Resources Department, and Intergovernmental Resources Center of Clark County (Wash.) (page images at HathiTrust)
• Portland (Or.). Water Bureau: Hydrogeologic setting and preliminary estimates of hydrologic components for Bull Run Lake and the Bull Run Lake drainage basin, Multnomah and Clackamas counties, Oregon (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1996), also by Daniel T. Snyder, Dorie Lynn Brownell, and Geological Survey (U.S.) (page images at HathiTrust)
• Portland (Or.). Water Bureau: Variations in turbidity in streams of the Bull Run Watershed, Oregon 1989-90 (U.S. Dept. of the Interior, U.S. Geological Survey ;, 1994), also by Richard G. LaHusen and Geological Survey (U.S.) (page images at HathiTrust)
• Portland (Or.). Water Bureau: Water-quality variations in the Bull Run Watershed, Oregon, under 1978 to 1983 management conditions (Dept. of the Interior, U.S. Geological Survey ;, 1987), also by Frank A. Rinella and Geological Survey (U.S.) (page images at HathiTrust)

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