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<br />-w- <br />. <br />. <br />. <br />. <br />. <br />. <br />,. <br />. <br />. <br />. <br />. <br />,. <br />!. <br />. <br />. <br />I. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />. <br />I: <br /> <br />TABLE OF CONTENTS <br /> <br />PREFACE """"""""""""""""""""""""""",'..'",..""""""""""""",..",..,..,."",.."..,..,..",..""",..,ii <br /> <br />TABLE OF CONTENTS """"""".."""""""""""..""""""",....,..",....,....,.."""..",.."".."""""..,..iii <br /> <br />INTRODUCTION """"""""""""",..""""""""..,.."....","..""..,..,..",..,..""""..".,...."""""",'.."",. I <br /> <br />Purpose and Scope"""""""".."""""..,..""..""""..""..,"".."",.."""..",.."...,.."..,..,..".,..,.." 1 <br /> <br />Authorization""..""."""",.""....""""",..,..""""""",.,.."".., ,...,..", ,.,....,..." ,.,..".....,..,..,.."" 1 <br /> <br />STUDY AREA DESCRIPTION ..",..'..'".."'..,..'..,..'""..,.....,.."""""....".,,,..,..,",..."..,..,..,..,..,..".., 2 <br /> <br />Community Description "...."."...",..""..".,.."",..,..,.."""",'..",.."",'..",..','..,.."..,..,..,..,.."" 2 <br /> <br />Watershed Descriptions",..,..,..",.."..,..,..,..".....,.."..""..""..",..,..""""..,..",.."...."..""..,..,.. 2 <br />Flooding Problems and Flooding History ............,.............................................................. 2 <br /> <br />Previous Studies""""""""..,.."",.."""..,.."..,..,..,.....,..."., ,.""""",...., ,. ,."..",..""..."'..,...",, 3 <br />Community Response to the CWCB Designation and Approval Process .......................... 3 <br /> <br />ENGINEERING METHODS """"....""""",..""""..,..,.."",..,..,..""""..,.."""..""..."...",.."....,..".., 4 <br /> <br />Hydrologic Analysis """".."""....,......"..,..,.."..,..,..""..""""""..,....,.."'..",.."..""..,..,..,..",, 4 <br /> <br />Hydraulic Analysis ",.."."""""",..",..,..,..,.."..,..,..""""..,.."",",..",..".",...".."..""",.."""", 8 <br /> <br />Floodplain Mapping "..,......,..,..",.."""..,..,..,.."..,..,..,..,..".."",..,....,..,".."..,.."""..,..,..,..", 13 <br /> <br />FLOODPLAIN MANAGEMENT "..".,."""".."..,..""...,..".,..,.."....,......"".."""..,."",..,..,..,..,..", 14 <br />Local Ordinance Requirements "."...""",..,.."...."..".,...,."",.",..,....,..,..,..".."",..,..'..",."" 14 <br /> <br />Flood Insurance.., ,.""" ,."""""",..,....,.."".."..,..,.."""""""""",..",..""",..".."..,.."""""", 14 <br />Floodplain Management Alternatives ,..,..,....."..,..,..,..,..,..,..,....",.."""..".."...".,..",'..,,..,,14 <br /> <br />APPENDIX <br />Location Map <br />FlS Discharge Rates for Streams Studied by Detailed Methods <br />Analysis of Approximate Streams by CWCB Regional Regression Equations <br />HEC-FFA (Bulletin #17B) Analysis of USGS Stream Gaging Station Data <br /> <br />iii <br />