01650oam 2200433 a 450 991069968120332120230902162037.0(CKB)5470000002404121(OCoLC)694830511(EXLCZ)99547000000240412120110104d2010 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierHydrology of Johnson Creek basin[electronic resource] a mixed-use drainage basin in the Portland, Oregon, metropolitan area /[authors: John S. Williams, Karl K. Lee, and Daniel T. Snyder][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2010]1 online resource (4 unnumbered pages) color illustrations, color mapsFact sheet ;2010-3030"June 2010."Title from title screen (viewed on Jan. 1, 2011).Includes bibliographical references (page [4]).Fact sheet (Geological Survey (U.S.)) ;2010-3030.Hydrology of Johnson Creek basin Watershed hydrologyOregonJohnson Creek Watershed (Clackamas County and Multnomah County, Or.)Watershed hydrologyWilliams John S(John Sutherland),1947-1409650Lee Karl K1401009Snyder Daniel T1398760Geological Survey (U.S.)GPOGPOGPOBOOK9910699681203321Hydrology of Johnson Creek basin3496608UNINA