FLOOD05134

• County: Jefferson
• Community: Lakewood
• Stream Name: South Lakewood Gulch
• Basin: South Platte
• Title: Flood Hazard Area Delineation
• Date: 7/1/1977
• Prepared For: Lakewood
• Prepared By: UDFCD
• Contract/PO #: &&
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE OF CONTENTS

LETTER OF TRANSMITTAL
PREFACE

Section

Ti tle

INTRODUCTION

General Planning Strategy
The Study Area

I I BASIN DESCRIPTION

Subbasin I
Subbasin 2
Subbasin 3
Subbasin 4
Subbasin 5

I I I HYDROLOGICAL SUMMARY

General Comments
Soils, Geology, and Infiltration
South Lakewood Gulch Hydrology

IV FLOODPLAINS

General
Principles of Floodplain Controls
Floodplain Management
Preventive Actions
Corrective Actions
Plan Components
Program Elements
Floodway Data

HYDROLOGICAL APPENDIX

Ra i n fall
Determination of Design Flows - CUHP
Determination of Design Flows - MITCAT
Runoff Volumes

LIST OF TABLES

Page
TABLE 11-1 SUBBASIN CHARACTERISTICS
TABLE 111-1 PEAK RUNOFF FLOWS - PRESENT COND IT IONS b
TABLE 111-2 PEAK RUNOFF FLOWS - FUTURE DEVELOPMENT 7
Page TABLE IV-1 FLOODPLAIN AND FLOODWAY REFERENCE DATA 11
2 TABLE HA-1 INCREMENTAL RAINFALL DATA 12
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TABLE HA-2 CUHP BASIN CHARACTERISTICS 13
TABLE HA-3 RUNOFF VOLUMES - FUTURE DEVELOPMENT 15

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LI ST OF F I GU RES
FIGURE HA-1 FUTURE DEVELOPMENT, SUBBAS I N
FIGURE HA-2 FUTURE DEVELOPMENT, SUBBASIN 2
FIGURE HA-3 FUTURE DEVELOPMENT, SUB BAS I N 3
FIGURE HA-4 FUTURE DEVELOPMENT, SUBBAS IN 4
FIGURE HA-5 FUTURE DEVELOPMENT, SUBBASIN 5
DRAW I NGS

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Drainage Basin Boundary
FLOOD HAZARD AREA DELINEATION, Sheets 1 through 7

Typical Cross Sections, 2 sheets

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