FLOOD05894

• Designation Number: 342
• County: Jefferson
• Community: Arvada
• Stream Name: Moon Gulch Watershed
• Basin: South Platte
• Title: Flood Hazard Area Delineation - Moon Gulch Watershed
• Date: 8/1/1992
• Designation Date: 9/1/1992
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE OF CONTENTS

Pal$e

Table of Contents

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List of Tables

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List of Figures

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TABLE OF CONTENTS

I. INTRODUCTION
Authorization
Purpose and Scope
Acknovvledgelllents

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II. AREA DESCRIPTION

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III. FLOOD mSTORY

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IV. HYDROLOGY

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V. HYDRAUUC ANALYSIS
Split Flovv Analysis

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VI. DESCRIPTION AND DELINEATION OF
THE 100- YEAR FLOOD HAZARD

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LIST OF TABLES

Page

Table 1 - SUlllIllary of Peak Discharges
Table 2 - Floodplain and Floodvvay Reference Data

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LIST OF FIGURES

Figure 1 - Location Map
Figure 2 - Basin Map
Figure 3 - 100-Year Ralston Valley Detention Cell Hydrograph
Figure 4 - Peak Discharges
Figure 5 - Split Flovv Analysis Belovv 72nd Avenue

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