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<br />. <br /> <br />. <br /> <br />'. <br /> <br />TABLE OF CONTENTS <br /> <br />Page <br /> <br />LIST OF DRAWINGS <br /> <br />lV <br /> <br />1. Open Channe Is <br />2, Check Drops <br />3. Storm Sewers <br />4, Culverts/Bridges <br />5, Detention Ponds <br />6. Irrigation Ditch Crossings <br /> <br />i4 <br />IS <br />IS <br />16 <br />16 <br />16 <br />]7 <br />17 <br />18 <br />i8 <br />19 <br />19 <br />20 <br />20 <br /> <br />. <br /> <br />Page <br /> <br />. <br />I <br />I <br />. <br />I <br />. <br />I <br />I <br />I <br />. <br />I <br />. <br />I <br />I <br />I <br /> <br />LIST OF TABLES <br /> <br />iii <br /> <br />I. INTRODUCTION <br /> A. Authorization <br /> B. Purpose and Scope <br /> C. Mapping and Surveys <br /> D. Acknowledgements <br /> <br />2 <br />2 <br /> <br />C. Outfall System Description <br /> <br /> <br />V. Construction Sequence <br /> <br /> <br />E. Operations and Maintenance <br /> <br /> <br />1. Open Channels <br /> <br />2, Storm Sewers <br /> <br /> <br />3. Culverts <br /> <br />4, Detention <br /> <br /> <br />F. Improvement Costs <br /> <br />SYNOPSIS <br /> <br />v <br /> <br />II. STUDY AREA DESCRIPTION <br />A, Location <br />B. Drainage Features <br />C. Impervious Land Density <br /> <br />4 <br />4 <br />5 <br /> <br />V, OUTFALL SYSTEM DRAWINGS <br /> <br />22 <br /> <br />REFERENCES <br /> <br />23 <br /> <br />III. HYDROLOGIC ANALYSIS <br /> <br /> <br />A, General <br /> <br /> <br />B. Major Drainageways <br /> <br /> <br />C, Basin Hydrology <br /> <br />1. Sub-Basin Characteristics <br /> <br />2. Design Rainfall <br /> <br /> <br />3. Storm Runoff Peaks and Hydrographs <br /> <br />D, Flood Routing <br /> <br />E, Results <br /> <br />7 <br />7 <br />9 <br />iO <br />10 <br />iO <br />II <br />i 2 <br /> <br />APPENDIX A - HYDROLOGIC COMPUTATION EXAMPLE <br />B -- OUTFALL SYSTEM ALTERNATIVES <br /> <br />24-25 <br />26-31 <br /> <br />TABLES <br /> <br />32-38 <br /> <br />DRAWINGS <br /> <br />IV. OLiTFALL SYSTEH EVALUATION AND DESIGN <br />A, Alternative Evaluation <br />B. Design Criteria <br /> <br />13 <br />14 <br /> <br />i <br /> <br />ii <br />