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<br />TABLE OF CONTENTS
<br />
<br />PREFACE ..........,.,...............,..,................,.".,.......,.................,........,.,."...........,..,............."..,........ii
<br />
<br />TABLE OF CONTENTS ........,..".....................".,.,.................,,.,............".,.,..............................,.iii
<br />
<br />INTRODUCTION ...".,............,..,.,.....................',.,.......................,..........,..".,.............,................., 1
<br />
<br />Purpose and Scope...".".............,..".,....,......................, ".,. ....,.,..,..,............,..."........,....,..,.. 1
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<br />Authorization,.,.,.............,..,..,.,.............,.,.,.,....,....,.,...........".............".,.,...........,.,.,............ 1
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<br />STUDY AREA DESCRIPTION .,..,..,.....................,...,...,.,..,...........".,..,.............,....,...........,.,.......2
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<br />Community Description .."..................,..........,........... ....."."..............,.,..............,.,....,........ 2
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<br />Watershed Description ...................".,..,........................,..,............,.,..................,................ 2
<br />Flooding Problems and Flooding History ........................................................................... 3
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<br />Previous Studies...,..,..............,.."...............................,.,..,.....,."..,..............,.,.,....,............,., 4
<br />Community Response to the CWCB Designation and Approval Process ..........................4
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<br />ENGINEERING METHODS .........,..,..,.............,.,................,..........".,..........,.,..,.,.........,..........,....5
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<br />Hydrologic Analysis ..,.."...........,..,."..,.,.,...................,.".,............"."............,.,..,..............,.5
<br />Hydraulic Analysis .,..................,................................,...........,.."...........,.,..,................, ,..... 8
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<br />Floodplain Mapping ....,..,..,..............".,.,.,.,...,................,..,..................,.........,..,.,.,............, 8
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<br />FLOODPLAIN MANAGEMENT .,............,.,..,...,.................,...."............,,.,..,............,.,..............., 9
<br />Local Ordinance Requirements ............,.,.,..........,..........,.,.............,..,...............,.,.............,.9
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<br />Flood Insurance ...........",....,............,..,.,............................,.............".................,.,.,...... ....., 9
<br />Floodplain Management Alternatives .........................,.............,...............,..,.,.,............,.,...9
<br />
<br />APPENDIX .".,..........,...,."........."..,...............,...,..,.,....,..............,..,..,............."....................,....... 11
<br />Designation Request Letter
<br />Figure 1 - Location Map
<br />Figure 2 - Montrose County
<br />FIRM and FLOODW A Y Index Map Cover Sheets
<br />Streams and Reservoirs in Study
<br />List of CWCB Floodplain Information
<br />Meeting Agenda
<br />Memorandum: Summary of Meeting and Site Visit
<br />Discharges Reported in PIS
<br />CWCB Hydrology Worksheets
<br />HEC-FFA Output
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<br />iii
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