Observed and urbanization-adjusted annual maximum peak discharge and associated urban fraction and precipitation values at USGS streamgage:
05438390 PISCASAW CREEK BELOW MOKELER CREEK NR CAPRON, IL
![graph 05438390 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"](new_appendix_figures/sir20165050_05438390.fe_qr_only.jpg)
![Legend Legend for Graph](new_appendix_figures/sir20165050_fe_qr_only.legend_only.revised.jpg)
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 |
1970 | 1 | -- | 0 | 0.043 | 0.988 | 1750 | 1930 | 0.493 |
1971 | 1 | -- | 0 | 0.044 | 0.477 | 2750 | 2980 | 0.202 |
1972 | 1 | -- | 0 | 0.044 | 1.203 | 2020 | 2210 | 0.394 |
1973 | 1 | -- | 0 | 0.045 | 1.795 | 4000 | 4310 | 0.070 |
1974 | 1 | -- | 0 | 0.046 | 0.587 | 1760 | 1930 | 0.492 |
1975 | 1 | -- | 0 | 0.047 | 0.032 | 1530 | 1690 | 0.599 |
1976 | 1 | -- | 0 | 0.048 | 1.221 | 2020 | 2210 | 0.396 |
1977 | 1 | -- | 0 | 0.049 | 0.791 | 370 | 433 | 0.969 |
1978 | 1 | -- | 0 | 0.050 | 1.398 | 1380 | 1520 | 0.659 |
1979 | 1 | -- | 0 | 0.050 | 0.302 | 1060 | 1180 | 0.787 |