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<br />OD1327 <br /> <br />LIST OF FIGURES <br />Figure Page <br />1-1 Drainage Basin/Sub-basin Configuratton . . . . . . . .. 5a <br />11-1 Urbanization Impacts on Basin Hydrologic Response Without <br />Increased Detention Storage. . . . . . . . . . . 9 <br />11-2 Urbanization Impacts on Basin Hydrologic Response With <br />Increased Detention Storage. ......... 11 <br />11-3 gO Percent Confidence Intervals for the Correlation Coef- <br />ficients of the Overall Test 32 <br />11-4 Runoff Distributions With Identical lO-Year Storm Events 38 <br />11-5 Sample Damage-Frequency Curves for Actual Runoff Distribu- <br /> <br />t i on ........ . . . . . . . . .. ..... 46 <br /> <br />11-6 Sample Damage-Frequency Curves for Actual and Predicted <br />Runoff Distributions . . . . . . . . 47 <br />11-7 Test Log-Pearson Type III Runoff Distributions 49 <br />11-8 Typical Urban Drainage Channel Geometry 52 <br />11-9 Typical Urban Depth Damage Curve 54 <br />11-10 Changes in Channel Side Slope Due to Depth Changes 56 <br />11-11 Construction of Damage-Frequency Curves and Computation of <br />Reduced Average Annual Damages for Actual and Predicted <br />Runoff Distributions .......... ..... 57 <br />11-12 Benefit Ratio Versus Discharge Ratio Plots for Predicted <br />Distribution I and II . . . . . . . . . . . ... .. 63 <br />11-13 Benefit Ratio Versus Discharge Ratio Curves for Predicted <br />Distributions I Through VIII . . . . 64 <br />11-14 Sample Minimum Cost Analysis Curves for Actual Runoff <br />Distribution . . . . . . . . . . . . . . . . . . . . 70 <br /> <br />x <br />