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FLOOD04800
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Last modified
1/25/2010 6:47:17 PM
Creation date
10/5/2006 12:59:58 AM
Metadata
Fields
Template:
Floodplain Documents
County
El Paso
Community
Colorado Springs
Stream Name
Cottonwood Creek
Basin
Arkansas
Title
Engineering Study of Cottonwood Creek Drainage Basin
Date
8/7/1979
Prepared For
Colorado Springs
Prepared By
Lincoln Devore
Floodplain - Doc Type
Floodplain Report/Masterplan
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<br />II <br />1 <br /> <br />, <br /> <br />I <br /> <br />, <br /> <br />I <br />I <br />Ii <br />I <br /> <br />'I <br />I <br /> <br />, <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />I <br />I <br />I <br />I <br /> <br />': '-:JtfD''','' <br /> <br />I;"~ <br /> <br />\<:' :,--i~,,-i. ,(." ,; <br /> <br />,-:,-", <br /> <br />TABLE OF CONTENTS <br /> <br />Letter of Transmittal <br /> <br />Table of Contents <br /> <br />SCOPE AND REQUIREMENTS OF STUDY <br /> <br />BASIN DESCRIPTION <br />'a, Basin Boundary Map <br />b, Density of population in Basin <br /> <br />..l" '"' <br />~"f-~lVvO <br />~ <br />, <br /> <br />BASIN GEOLOGY, SOILS AND WATER TABLE <br />a. Surficial Geology <br />b, Soil/Hydrologic Type Area Map <br /> <br />RAINFALL AND RUNOFF PATTERN <br />a, Location of Major Storm Center <br />b. Rainfall Duration and Frequency <br />c, Type II-A Storm Mass Diagram <br />d, Hydrograph at Points 6, 10, l2A, and 16 <br /> <br />EXISTING DRAINAGE STRUCTURES <br /> <br />MAIN CHANNEL - DRAINAGEWAYS <br />a, Typical Greenbelt Ditch Sections <br />b, Typical Residential Ditch Sections <br />c, Typical Grade Control Step <br /> <br />INDIVIDUAL IMPROVEMENTS - STORM SEWER AND DITCHES <br /> <br />SPECIFIC PROBLEM AREAS <br />a. Alternate Box at Academy and Briargate <br /> <br />SUMMARY AND CONCLUSIONS <br /> <br />SUMMARY OF COSTS AND BASIN ANALYSIS <br /> <br />BIBLIOGRAPHY <br /> <br />':".;,..~ <br />APPENDIX " <br />List A - Individual Ba~in Runoff <br />List B - Main Channel Runoff <br />List C - Ditch and Stream Inventory <br />List D - Major Bridge Inventory <br />List E Culvert Inventory <br />List F - Storm Sewer Inventory <br /> <br /> <br />FOLDER - IMPROVEMENT AND FLOW MAP <br /> <br />~ <br /> <br />1 <br /> <br />6 <br /> <br />9 <br /> <br />13 <br /> <br />18 <br /> <br />24 <br /> <br />29 <br /> <br />36 <br /> <br />40 <br /> <br />45 <br />
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