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<br />I.
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<br />I.
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<br />TABLE OF CONTENTS
<br />
<br />PREFACE ,.,.,..,.'......,..,."...,..".",...',..'.,...,..,.....,.............,....,.,.""""""'.......".",."."."",,...".".""... ii
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<br />TABLE OF CONTENTS """,..".'".....,.....,.",."."....,..,....",.,.",,.",..,..,.......,....."".."......,....".,..,..,iii
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<br />INTRODUCTION ,.,..',.....,.....,..,...,..".......""""",.,..,.."",",..,.'....,...,...,..,."..,'......,...,.,...,..,.,..,....... 1
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<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 '...........................,............'...............,...........'..... 2
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<br />Previ ous Studies,..,.""",...........,...,....."..,..,.,...".,."".".,..""",...,........",.,...".,..,.......,..",..", 3
<br />Community Response to the CWCB Designation and Approval Process ,........................, 3
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<br />ENGINEERING METHODS..,."..".."",.,..,..""".,..,..",.,.".,..,...,..,..."..."".""".........,.."..""...,......4
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<br />Hydrologic Analysis ,..""".,.",..,.'...".."",.,...........'....."..,......""", ",..,............".....,............. 4
<br />Hydraulic Analysis ",..,.....'...."..,.........,..,............,.".""",.,...,,.,...'........",.""""...,.....".,..".. 7
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<br />Floodplain Mapping '.... .,.,...,.",....,..,..", ...."."..,..,."..."".."..,.,..,..,.,.."""",.,'....,.......,...""" 8
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<br />FLOODPLAIN MANAGEMENT ,..,."...."..,...,.....,...,..",..,..,..,..,...'..,......"""..."...'.........".,..",'..', 9
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<br />Local Ordinance Requirements ,......,.......,...,...,....'""...",.,..",....,. ... ....".."..'......,......"."",.. 9
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<br />Flood Insurance,.",.,."..""....".........,...,.....,..,.....,.....".,.,..".."........,..".....",., '.'...,..",.".".." 9
<br />Floodplain Management Alternatives ,..,...,......"""",..""..,'...,.........."..,....'...,......",..",,'..., 9
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<br />APPENDIX .,.....,.....,'.........................................................,.............,..,.......................,.........,....... 11
<br />Designation Request Memorandum
<br />Figure 1. Study Area Location Map
<br />Figure 2. Gunnison County
<br />FIRM Index Map Cover
<br />Floodplain Information Warehouse printout for Gunnison County
<br />Gunnison County PIS - Streams in Study
<br />CWCB Hydrology Worksheets
<br />Peak Discharge for Detailed Floodplains (From PIS)
<br />USGS Gaging Station Peak Flow Analysis
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<br />III
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