Rocky River Flows • Period of Record 10/1/1930 – 9/30/2011 • Time series plots of flows in 5-year increments • Three flows overlaid – Unregulated, natural flows from OASIS – 80% of inflow flow-by approach – Historic unregulated monthly median flow as the minimum flow, or inflow, whichever is less - on a daily basis • Last 5 slides are various views of the 2000’s: by 5-year increment; the entire decade with arithmetic and log scales; and only 2001 to 2003 - allowing greater resolution from 3 recent years with a variety of flow conditions ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1930 October-1931 October-1932 October-1933 October-1934 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1935 October-1936 October-1937 October-1938 October-1939 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1940 October-1941 October-1942 October-1943 October-1944 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1945 October-1946 October-1947 October-1948 October-1949 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1950 October-1951 October-1952 October-1953 October-1954 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1955 October-1956 October-1957 October-1958 October-1959 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1960 October-1961 October-1962 October-1963 October-1964 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1965 October-1966 October-1967 October-1968 October-1969 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1970 October-1971 October-1972 October-1973 October-1974 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1975 October-1976 October-1977 October-1978 October-1979 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1980 October-1981 October-1982 October-1983 October-1984 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1985 October-1986 October-1987 October-1988 October-1989 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1990 October-1991 October-1992 October-1993 October-1994 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-1995 October-1996 October-1997 October-1998 October-1999 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 October-2000 October-2001 October-2002 October-2003 October-2004 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 Oct-2005 Oct-2006 Oct-2007 Oct-2008 Oct-2009 Oct-2010 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 Oct-2001 Oct-2002 Oct-2003 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 Oct-2000 Oct-2001 Oct-2002 Oct-2003 Oct-2004 Oct-2005 Oct-2006 Oct-2007 Oct-2008 Oct-2009 Oct-2010 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN ROCKY RIVER 1000 100 10 1 0.1 Oct-2000 Oct-2001 Oct-2002 Oct-2003 Oct-2004 Oct-2005 Oct-2006 Oct-2007 Oct-2008 Oct-2009 Oct-2010 OASIS Natural Flow 80% INFLOW MONTHLY MEDIAN.