FLOOD01607

• County: Gilpin
• Community: Central City
• Stream Name: Eureka and Nevada Gulches
• Title: Master Drainage Study
• Date: 2/12/1988
• Prepared For: Central City
• Prepared By: HydroDynamics
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE OF CONTENTS (cont'd)

Page

SECTION B. PRIORITIES.......................................... .35

SECTION 9. INTER-AGENCY COOPERATION.............................37

SECTION 10. CONCLUSIONS......................................... .39

REFERENCES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

APPENDIX A. CORRESPONDENCE............................,....Appendix

APPENDIX B. HYDROLOGIC CALCULATIONS........................Appendix
APPENDIX C. HYDRAULIC CALCULATIONS....,............... .....Appendix

APPENDIX D. COST ESTIMATES.................................Appendix

Table 2.1.
Table 3.1.1.
Table 3.,1.2.
Table 3.2.1.
Table 6.2.1.
Table 7.1.1.
Table 8.1.

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LIST OF TABLES

Partial List of Flood Events (after CWCB, 1987) ....7

Accumulated Precipitation (in Inches)..............9

Eureka Gulch Watershed Characteristics.............9

Flood Routing Summary, Eureka Gulch at Nevada
Gulch Confluence.................................. .10

Summary of Preliminary Cost Estimates..............30

Partial List of Buildings Subject to Flood Damage
Under Existing Conditions (per Gilpin Co. records) .33

Drainage Improvement Priorities....................36