01607oam 2200409 a 450 991070298220332120120417135344.0(CKB)4330000001272125(OCoLC)469622224(EXLCZ)99433000000127212520091125d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierHydrology of the Johnson Creek Basin, Oregon[electronic resource] /by Karl K. Lee and Daniel T. Snyder ; prepared in cooperation with the city of Portland ... [and others]Reston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2009.1 online resource (viii, 56 pages; plate) illustrations (some color), color mapsScientific investigations report ;2009-5123Title from title screen (viewed on Aug. 25, 2009).Includes bibliographical references (pages 52-55).HydrologyOregonJohnson Creek Watershed (Clackamas County and Multnomah County)Water-supplyOregonJohnson Creek Watershed (Clackamas County and Multnomah County)ManagementHydrologyWater-supplyManagement.Lee Karl K1401009Snyder Daniel T1398760Portland (Or.)Geological Survey (U.S.)GPOGPOGPOBOOK9910702982203321Hydrology of the Johnson Creek Basin, Oregon3469030UNINA