FLOOD01132

• Designation Number: 361
• County: Weld
• Community: Severance
• Stream Name: The Slough
• Title: Floodplain Information Report - The Slough, Severance, Colorado
• Date: 5/1/1981
• Designation Date: 5/1/1994
• 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