FLOOD06987

• County: Arapahoe
• Community: Littleton
• Stream Name: South Platte River
• Basin: South Platte
• Title: Floodway Analysis Report River Front Place Development
• Date: 4/1/1983
• Prepared For: Littleton
• Prepared By: Resource Consultants
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE OF CONTENTS

Page

INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

BACKGROUND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

FLOOD-PLAIN ANALySIS................................................. 3

CONCLUS IONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

APPENDIX--Cross-Section and Water-Surface Profile Data

FIGURES

1. Floodplain Location Map.......... ..................0.0... .... .... 2
2. Cross Section Number 1191, Waterway: South Platte River........ . 4
3. Cross Section Number 1445, Waterway: South Platte River........ . 4
4. Cross Section Number 1910, Waterway: South Platte River........ . 5
5. Cross Section Number 2800, Waterway: South Platte River........ . 5
6. Cross Section Number 3193, Waterway: South Platte River. ........ 6
7. Cross Section Number 3390, Waterway: South Platte River........ . 6
8. Cross Section Number 3648, Waterway: Sou th Platte River........ . 7
9. Cross Section Number 3934, Waterway: South Platte River........ . 7
10. Cross Section Number 4095, Waterway: South Platte River........ . 8
11. Floodwater Profile for South Platte River........................ 11
12. Development Limits (Floodway Requirements) . . . . . . . . . . . . . . . . . . . . . . . 12

TABLE

1. Floodway Data, South Platte River at River Front Place........... 10

RE:~OURCE: CON~ULTl\NT~ INC