FLOOD08680

• County: Weld
• Community: Severance
• Stream Name: The Slough
• Basin: South Platte
• Title: Floodplain Information Report
• Date: 5/1/1981
• Prepared By: na
• Contract/PO #: &&
• Floodplain - Doc Type: Floodplain Report/Masterplan

TABLE OF CONTENTS

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Page
Preface . - . . . - " " . . - 1
Introduction
Authorization " . . - " . . 2
Purpose 00' Scope " - " . 1
Acknowledgements . - " . - " - " - 1
Sources of Data 00' Records . . 4
Related Flood Studies . . . - " . - . 4
Study Area Description
DrainClge Basin Characteristics . . " " . 5
St"dy Reach Description . . . - . . . - " 6
History of Flooding - . . . . - . " - . - . . 7
Hydrologic '0' Hydraulic Determinations
nood Characteristics . . . . . . . 11
Hydrologic Analysis - . . . . . . " . . 11
Hydra"lic Analysis . . . . . . . . - . - - 12
Interpretation '0' U"C of Report Data ,
nood Frequency ,od Discharge . " 13 ,
Flooded Areas . . . " - . 16
Flood...",y . . . . . . - . " . . . 16
noou Elevations . . . - - . . . . 19
Flood Ins"c<lllCe Program - . - 19
Glossary . 22
Bibliography . . - . . . . - " . 27
-Tables-
Tabl" Title P"g"
1 Rainfall Depths f,' 1 Hour Storm . . . . . . . 6
2 Dates When Rainfall Exceeded 1.75" . . . - . . d
1 Peak Discharge 00' Water S"rface Elevation Data 15
4 Floodway Data . . . . . . . - . . " . - . . . - " 18
-Plates-
Title pli1te N"mber
Basin ~ap . . - 1
Flooded Areas . . . 2
flood Profiles . 1
Cross Sections . 4,5
Monument Detail 6