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<br />DKAFT <br /> <br />TABLE OF CONTENTS <br /> <br />SECTION I - INTRODUCTION 1 <br />PURPOSE 1 <br />REPORT ORGANIZATION 1 <br />DESCRIPTION OF MASTER PLAN AREA 1 <br />SECTION II - DETERMINATION OF FLOWS 3 <br />INTRODUCTION 3 <br />GENERAL BASIN CHARACTERISTICS 3 <br />REGIONAL FREOUENCY ANALYSIS 5 <br />Methodoloqy 5 <br />Results 7 <br />Aoolications to soecific Locations 9 <br />MAJOR TRIBUTARY FLOWS 9 <br />Methodoloqy 10 <br />Data 11 <br />Watershed Geometry 11 <br />Flow Resistance 11 <br />Rainfall 11 <br />Rainfall Loss Parameters 13 <br />Results 14 <br />Final Adooted Flows 16 <br />LOCAL DRAINAGE ANALYSIS 19 <br />Descriotion of Methodoloqy 19 <br />Data 20 <br />Drainage System Geometry 20 <br />Flow Resistance 21 <br />Rainfall Loss Parameters 21 <br />Precipitation 21 <br />Results 22 <br />SECTION III - FLOOD PLAIN ANALYSIS 28 <br />INTRODUCTION 28 <br />METHODOLOGY 29 <br />MTA 29 <br />RESULTS 30 <br />DISCUSSION OF RESULTS 34 <br />Blue River 35 <br />French Creek 37 <br />Sawmill Gulch 38 <br />Illinois Gulch 39 <br />SECTION IV - IDENTIFICATION OF DRAINAGE PROBLEMS 41 <br />MAJOR DRAINAGEWAY PROBLEMS 41 <br />Summary of Blue River. French Creek. Sawmill Gulch 41 <br />and Illinois Gulch Floodinq <br />LOCAL DRAINAGE PROBLEM AREAS 43 <br />Klack 44 <br />Jones Gulch 44 <br />Lomax Gulch 44 <br />East Side Drainaqes 45 <br />West Side Drainaqes 46 <br />SECTION V - CONCLUSIONS AND RECOMMENDATIONS 48 <br />PRIORITIZED IMPROVEMENTS 48 <br />DRAINAGE EASEMENTS 49 <br />