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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 />Authorizati on,.......,.".,..,..,..,........,..,.................................................................................,., 1
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<br />STUDY AREA DESCRIPTION ....................................................................................,................ 2
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<br />Community Description ., .., .., .., .., ... .., ........ ... ..... ... ... ... ... ... ... ... ... .... ........... ... .............. .....,.... 2
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<br />Watershed Descriptions.... ... ... ...... ... ... ..... ... ........... ..... .......... ...... ... ... .............. ..".. ... ........ ..,. 2
<br />Flooding Problems and Flooding History ........................................................................... 2
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<br />Previous Studies............, ..,...... .,.... .., .., ..,..,........ ........,.................. ...... ................. ................ 2
<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 ..,......................................................................................................'" 7
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<br />FLOODPLAIN MANAGEMENT .....................................................,.....,...........,..,..,.................... 8
<br />Local Ordinance Requirements .................................................................,..,..,....,.............. 8
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<br />Flood Insurance .. ....., .....,.. ..,. ... ... ... ... ... ....".,'., .., ."..... .... ... .., ...... ... ... ... ... ... ........... .... ...... ...... 8
<br />Floodplain Management Alternatives ................................................................................. 8
<br />
<br />APPENDIX
<br />Location Map
<br />Cottonwood Creek Drainage Basin Map
<br />CWCB Hydrology
<br />FrS Report Cover
<br />FrS Table 1 - Summary of Discharges
<br />FrS Index to Map Panels
<br />
<br />iii
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