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<br />TABLE OF CONTENTS
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<br />SUBJECT
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<br />PAGE
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<br />Authorization"""""""""",."""""""""",.""."""""""""""""""."""""""""""""""",. " 1
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<br />Purpose of Study, ,....,..',....,..,..,..,..,....,....,.,..,.,.. ....,..,.,..,....,..,....,..,..,.."....,..,....,..,.".,..,.... 1
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<br />Watershed Description"",."...""""."."""""'.""."""""'.,.""'."""""""""""""""."".""" 1
<br />Existing Flood Control Improvements", """"."". """"" ""'," "".""""""""" """",."".""., 1
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<br />Hydrologic Analysis ""."",.".", """ """"""""".",.""."""",., """."..,."."."""""",.""""", 2
<br />Unit Hydrograph Computation,..,.,..,.,....,.,....,......,......,.".,..,..,."..,.,.,.,..,., ,.,..,..."....,...., 3
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<br />Channel Routing...."..,..".".,....".,....,.,..,.,.".,........,.... ,.........,...."..,..,...."..,.,..,.,..,....,.,'.. 3
<br />Frequency Rainfall.."..,.".".. ,.,..,.",.,..,.,.,....,........,....,....,..,....".,..,..".,..,..,....,..,."......,.. 4
<br />Infiltration Rate Calibration""",.".,."".""""""",."".""."""""."."""""""""",.""""", 4
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<br />V allecito Dam Operation..,."."."".""".""""""" """"",.,.."""""",."""""",."".".,.".". 6
<br />Hydrologic Analysis Results,,"."".""".,....,."'.".,., ,.,.'",."""""",.".""""."".""."."".". 6
<br />Hydraulic Analysis..,."."..,."., .,..,....,.,....,.,....,..,.,...,....,.,..,..,.,..,.".".".". ..,..".,....,..,.,..,.." 12
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<br />Mapping.".".".,..,."..".,., ...,.".,.,..,.,.,..,.....,..,....,.,..,.,..,."."..,."....,..,..,....,.".,.., ,.. 12
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<br />Cross Sections.,..,.",....,." ,.".,.,.., ..,..,.,.,.,......,..".,..,.,..,..,..,..,.".".".,..,.,..,..,."." 12
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<br />Roughness Coefficients""""",."."".,.""...".,.,.,.""."".""."."".".""".,."."."".""."."", 13
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<br />Bridges ,..,....".".,..".".,..".,..,.,..,.,..,.,., .,.,..,.,...,.".,....,.,..,..,.. "..".,..".,."..,."., ......, 13
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<br />Hydraulic Model,..".".,..,.".".,..,....,.,..,.,.,.".,........,...".".,."....,..,..,."..,..,."....,....".,."." 14
<br />Hydraulic Analysis Results ..,............,.. ..........,.... ..........,.......................................... 15
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<br />Profiles"",."."..,...""".".""""""",.,.,.".,.,..,.,.,.,..,...,.".""",."""".".".,.""""."".".,.". " 15
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<br />Flood Plain Maps.",.,..,."..,....,..,.,..,.,.,..,.,.".,.,.,.,..,.,.".,..,.,..,..,..,..,..,..,."..,.,..,.".,..,."." 16
<br />Results and Recommendations .............. ........,..........., ....,..,..,..............,.. ........ 16
<br />References ,..,........,........ ..,..,........, ..,......,........ ......,.... ........... ....., 18
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<br />TABLE
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<br />PAGE
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<br />1 USGS Stream Gages ..,..........................,..........................'..........,....,..,....,............ 3
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<br />2 Infiltration Rates"""""""""""."".,.""""""""""",.""",."."",.""."""".".".,.".,." 5
<br />3 Discharge Frequency Peaks ........................,...., ..............,..,................,..,.........., 6
<br />4 Manning's Roughness Coefficients .................... ..,..............,.............. ,..........,.., 13
<br />5 Structural Crossing Inventory ....................... ....,...... ................ ................. 14
<br />6 Water Surface Elevations.. ....,....,.... ...........,.... ,..,..,............, ....,........ 15
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<br />FIGURE
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<br />Hydrographs at Bayfield "..,.,...".,....,.,....,.,....,.,....,..,..,.".".,..".".,..".,..,.,..,..,...."., 8
<br />Hydrographs near Beaver Creek....,..,..........,..,....,....,..............,...................,....,.., 9
<br />Hydrographs at Ute Creek "..,.,.,.".,.,..,.,...,....,.,..,..,.".,..,."."..,..,."..,.".,..".".,.".". 10
<br />Hydrographs at Spring Creek......,.............,............,.., ...........,....,.....,................. .. 11
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