FLOOD03503

• County: Jefferson
• Community: Golden
• Stream Name: Tucker Gulch, Kenneys Run
• Basin: South Platte
• Title: Major Drainageway Planning
• Date: 9/1/1983
• Prepared For: Golden, Jefferson County
• Prepared By: UDFCD
• Contract/PO #: &&
• Floodplain - Doc Type: Floodplain Report/Masterplan

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Major Drainageway Planning
Phase B Report

VI.

TUCKER GULCH/KENNEYS RUN

TABLE OF CONTENTS

LIST OF TABLES
LI ST OF FIGURES

Page

I. INTRODUCTION
Authorization and Scope of Services
Acknowledgements

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VII.

II. SUMMARY OF SELECTED PHASE B PLAN
Tucker Gulch/Cressmans Gulch
Kenneys Run

VIII.

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III. DESCRIPTION OF STUDY AREA
Location
Water Resource Features
Drainageway Descriptions
Tucker Gulch
Cressmans Gulch
Kenneys Run
West Fork Kenneys Run
East Fork Kenneys Run
Existing Flood Hazards

IX.

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IV. SUMMARY OF HYDROLOGIC ANALYSIS
Genera 1
Drainage Basin Characteristics
Land Use
Soils, Surface Depressions and Vegetative Cover
Rainfall and Loss Parameters
Methodology
Tucker Gulch
Kenneys Run
Flood Discharges

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V. SUMMARY OF PHASE A PLANNING EFFORT
Floodplains and Flood Damages
Alternative Plans
Benefit/Cost Analysis
Selection of Phase B Plan

DESIGN CONSIDERATIONS, IMPLEMENTATION AND PROJECT COSTS
Channel Improvements
St ructures
Utility Conflicts
Stormwater Detention Basins
Ri ght-of-Way
Operation and Maintenance
Open Space Planning
Water Quality and Erosion Control
Floodplain Management
Implementation Priorities
Cost Estimates

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REFERENCES
References

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APPENDIX
Appendix A - Phase B Directive
Appendix B - Legal Review

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DRAWINGS AND COMMENTARIES
Major Drainageway Planning Sheets 1 through 12

LIST OF TABLES
Tucker Gulch - Total Improvement Costs
Kenneys Run - Total Improvement Costs
Typical 2-Hour Design Storms - Golden, CO Area
Drainage Basin Parameters for CUHP
Drainage Basin and Channel Routing Parameters for SWMM
Summary of Discharges
Annual Operation and Maintenance Costs
Unit Prices
Tucker Gulch - Benefit/Cost Data
Kenneys Run - Benefit/Cost Data

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LIST OF FIGURES

Basin Boundary Map
Discharge Probability Profiles -Tucker Gulch/Cressmans Gulch/Kenneys Run
IOO-Year Hydrographs - Tucker Gulch/Cressmans Gulch
Discharge Probability Profiles - With Proposed Detention
Discharge Probability Profiles - Without Proposed Detention
Design Hydrographs - West Fork Kenneys Run
Design Hydrographs - East Fork Kenneys Run
Flood Damage Probability Curves - Tucker Gulch/Kenneys Run
Selected Plan - Tucker Gulch/Kenneys Run