Observed and urbanization-adjusted annual maximum peak discharge and associated urban fraction and precipitation values at USGS streamgage:
04087250 PIKE CREEK NEAR KENOSHA, WI

Observed annual peak-flood magnitudes were adjusted to 2010 land-use conditions on the basis of panel data regression model with fixed effect analysis.  The symbols presented in the figure are: "observed annual peaks", "adjusted annual peaks", and   "fraction of urbanization in the watershed"

Legend for Graph

Water year Segment Discharge code Cumulative reservoir storage (acre-feet) Urban fraction Precipitation (inches) Observed peak discharge (ft3/s) Adjusted peak discharge (ft3/s) Exceedance probability
1960 1 -- 0 0.074 0.670 170 233 0.089
1961 1 -- 0 0.076 0.411 65 99 0.652
1962 1 -- 0 0.079 0.003 85 125 0.468
1963 1 -- 0 0.081 1.536 43 70 0.838
1964 1 -- 0 0.083 1.886 20 38 0.961
1965 1 -- 0 0.086 0.101 55 86 0.749
1966 1 -- 0 0.088 1.202 210 280 0.050
1967 1 -- 0 0.090 1.357 42 68 0.849
1968 1 -- 0 0.093 1.339 40 65 0.865
1969 1 -- 0 0.095 1.054 85 123 0.481
1970 1 -- 0 0.097 1.521 75 110 0.579
1971 1 -- 0 0.101 0.497 85 122 0.486
1972 1 -- 0 0.104 1.105 110 153 0.312
1973 1 -- 0 0.108 1.553 90 128 0.450
1974 1 -- 0 0.111 0.536 95 134 0.413
1975 1 -- 0 0.114 0.855 40 64 0.875
1976 1 -- 0 0.118 1.200 180 237 0.084
1977 1 -- 0 0.121 0.930 30 50 0.930
1978 1 -- 0 0.124 0.949 220 284 0.048
1979 1 -- 0 0.128 0.319 145 191 0.169
1980 1 -- 0 0.131 0.601 50 75 0.811
1981 1 -- 0 0.137 0.749 40 62 0.882
1982 1 -- 0 0.143 0.112 120 159 0.280
1983 1 -- 0 0.149 1.442 140 181 0.192
1984 1 -- 0 0.155 0.474 65 91 0.707
1985 1 -- 0 0.162 0.715 100 133 0.416
1986 1 -- 0 0.168 0.869 170 215 0.118
1987 1 -- 0 0.174 0.794 85 114 0.549
1988 1 -- 0 0.180 0.010 90 119 0.510
1989 1 -- 0 0.186 0.619 20 32 0.975
1990 1 -- 0 0.192 1.243 100 129 0.441
1991 1 -- 0 0.211 0.985 100 127 0.457
1992 1 -- 0 0.230 0.702 60 78 0.791
1993 1 -- 0 0.249 0.840 140 166 0.247
1994 1 2 0 0.268 0.647 100 120 0.505
1995 1 -- 0 0.287 0.996 128 148 0.334
1996 1 -- 0 0.306 0.795 174 195 0.162
1997 1 -- 0 0.325 1.734 129 144 0.357
1998 1 -- 0 0.343 1.370 121 133 0.422
1999 1 -- 0 0.362 1.140 174 185 0.185
2000 1 -- 0 0.381 3.840 235 245 0.075
2001 1 -- 0 0.386 0.620 118 124 0.479
2002 1 -- 0 0.391 2.000 111 116 0.533
2003 1 -- 0 0.395 0.330 33 35 0.968
2004 1 2 0 0.400 1.990 127 131 0.433
2005 1 -- 0 0.404 0.560 78 80 0.778
2006 1 -- 0 0.409 1.050 104 106 0.603
2007 1 -- 0 0.414 2.730 190 192 0.168
2008 1 -- 0 0.418 2.310 156 157 0.285
2009 1 -- 0 0.423 0.950 179 180 0.198