Observed and urbanization-adjusted annual maximum peak discharge and associated urban fraction and precipitation values at USGS streamgage:
05544300 MUKWONAGO RIVER TRIBUTARY NEAR MUKWONAGO, 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 0.053 0.991 36 42 0.390
1961 1 -- 0 0.054 0.392 13 16 0.894
1962 1 -- 0 0.054 0.084 14 17 0.879
1963 1 4B 0 0.054 0.084 10 13 0.935
1964 1 -- 0 0.055 0.084 26 31 0.623
1965 1 -- 0 0.055 1.243 14 17 0.879
1966 1 -- 0 0.055 0.725 24 28 0.668
1967 1 -- 0 0.055 0.466 30 35 0.522
1968 1 -- 0 0.056 0.874 48 55 0.213
1969 1 -- 0 0.056 2.241 66 75 0.086
1970 1 4B 0 0.056 0.084 10 13 0.935
1971 1 -- 0 0.062 0.868 30 35 0.528
1973 1 -- 0 0.073 3.035 31 36 0.512
1974 1 -- 0 0.078 0.622 50 56 0.201
1975 1 -- 0 0.084 0.358 44 49 0.283
1976 1 -- 0 0.089 1.751 56 62 0.158
1977 1 -- 0 0.095 1.816 11 13 0.932
1978 1 -- 0 0.100 1.188 58 63 0.148
1979 1 -- 0 0.105 0.330 60 65 0.136
1980 1 -- 0 0.111 0.949 58 63 0.152
1981 1 -- 0 0.112 1.621 10 12 0.946