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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LIST OF FIGURES

Figure 1.1.1. Basin Map (after CWCB, 1987) ......................3

Figure 3.2.1. Eureka Gulch Hydrograph Summary...................11

Figure 3.3.1. Comparison of Depth Plus Velocity Head for
Existing and Improved Conditions

(010 and 0100) . . . . . . . . . . . . . . . . . . . .. . . . . . , . .. . . . . . .13

Figure 3.3.2. Changes in Depth Plus Velocity Head between
Existing and Improved Conditions....... ...........14

Figure 4.1.1. Flooded Area Map and Improvement Locations for
Eureka Gulch Upstream of Prosser Loop (after

CWCB , 19 8 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Figure 4.1.2. Flooded Area Map and Improvement Locations for
Eureka Gulch between Prosser Loop and the Opera
House (after CWCB, 1987)......................... .18

Figure 4.1.3. Flooded Area Map and Improvement Locations for
Eureka, Gregory and Nevada Gulches for Downtown
Central City (after CWCB, 1987) ...................19

Figure 4.1.4. Flooded Area Map and Improvement Locations for
Gregory Gulch East of Downtown Central City (after
CWCB, 1987)........,............................. .20

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