Geological Survey (U.S.) 400 Geological Survey (U.S.), 376 United States. Federal Emergency Management Agency 59 United States. Army. Corps of Engineers 34 United States. National Oceanic and Atmospheric Administration 31 Colorado Water Conservation Board 30 United States. Federal Highway Administration 22 United States. National Park Service 19 Iowa. Highway Research Board 17 United States. Bureau of Reclamation 16 SpringerLink (Online service) 15 New York (State). Department of Transportation 14 United States. National Weather Service 14 Geological Survey (U.S.). Water Resources Division 12 Holmes, Robert R., 1965- 11 University of Colorado Boulder. Natural Hazards Research and Applications Information Center 11 Eash, David A. 10 Iowa. Department of Transportation 10 Ray, H. A. 10 Alexander, Terry W. 9 Fowler, Kathleen K., 9 Perry, Charles A. 9 Tennessee. Department of Transportation 9 United States. Forest Service 9 Watson, Kara M., 9 Aldridge, B. N. 8 Colorado Water Conservation Board. Flood Control and Floodplain Management Section 8 Dudley, Robert W. 8 Kansas. Department of Transportation 8 Southard, Rodney E., 8 California. Department of Water Resources 7 Chin, Edwin H., 7 Flood Control District of Maricopa County 7 Flynn, Robert H. 7 Gamble, Charles R. 7 Hubbard, Larry L. 7 Jarrett, Robert D. 7 Kim, Moon H. 7 Library of Congress. Congressional Research Service, 7 Lombard, Pamela, 7 Lumia, Richard, 7 Maine. Floodplain Management Program 7 Patterson, J. L. 7 Schalk, Charles W. 7 Southwest Florida Water Management District (Fla.) 7 Strauch, Kellan R., 7 United States. Federal Emergency Management Agency. Region I. 7 Allen, Howard E. 6 Burkham, D. E., 1927- 6 Chin, Edwin H. 6 Colorado Water Resources Research Institute 6 Eash, David A., 6 Indiana. Department of Transportation, 6 Jacobson, Robert B., 6 Musser, Jonathan W., 6 Parrett, Charles 6 Perry, Charles A., 6 Southard, Rodney E. 6 Alabama. Department of Transportation 5 Alabama. State Highway Department 5 Barnes, Harry H. 1925- 5 Bartells, J. H. 5 Bigelow, B. B. 5 Colorado Geological Survey 5 Costa, John E. 5 Gamble, Charles R., 5 Heimann, David C., 5 Illinois. Division of Water Resources 5 Indiana. Office of Community and Rural Affairs 5 Kresch, David L. 5 Lombard, Pamela 5 Mastin, Mark C. 5 Matthai, Howard Frederick, 1913- 5 Ohio. Department of Transportation 5 Sanders, C. L. 5 South Dakota. Department of Transportation 5 Thomas, C. A. 1915-2002 5 United States. Army. Corps of Engineers. Omaha District 5 United States. Environmental Protection Agency 5 Arizona. Department of Water Resources 4 Arkansas Soil and Water Conservation Commission 4 Arkansas. State Highway & Transportation Department 4 Baker, Victor R. 4 Berwick, V. K. 1921- 4 Browning, Thomas W. 4 Clement, Ralph W. 4 Colorado Climate Center 4 Colorado. Office of Emergency Management 4 Cooley, M. E. 4 Coon, William F., 4 Dillow, Jonathan J. A. 4 Ellis, Davis W. 4 Geological Survey (U.S.). Water Resources Division, 4 Grand Canyon Monitoring and Research Center 4 Harmon, Jerry G. 4 Hauth, Leland D. 4 Heinitz, Albert J. 4 Hjalmarson, H. W. 4 Indiana. Office of Community and Rural Affairs, 4 Kansas City (Mo.) 4