FLOOD10385

• County: Jefferson
• Community: Golden, Lakewood
• Stream Name: Upper Lena Gulch
• Basin: South Platte
• Title: Major Drainageway Planning - Upper Lena Gulch - Phase B Report
• Date: 3/1/1994
• Prepared For: UDFCD
• Prepared By: Boyle Engineering Corporation
• Floodplain - Doc Type: Floodplain Report/Masterplan

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LIST OF FIGURES
Description
Basin Map ...................................
Study Reach Locations .............,......
Sub-Basin Boundaries .........".....,'....
Hydrologic Model Schematic ...........
Hydrograph - Lena at Hogback ......,.
Hydrograph - Lena at 6th Ave ...,.,.,.
Hydrograph - Lena at 1-70 ..,............
Hydrograph - Lena at Maple Grove Reservoir
Discharge Profile - Main Channel
Discharge Profile - Tributaries
Recommended Alternative Plan
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Figure No.

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Pa~e No.

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LIST OF TABLES
Description
Hydrologic Model Parameters - Future Land use
I-Hour Rainfall ......... .. , ., .... ......,.,. ., . . ,. . . . , . .' . . . .
Hydraulic Routing Parameters ......................
Future Basin Peak Flow Summary .,."...,......,
1 00- Year Peak Flow Summary
1975 Master Plan, Existing, Future Conditions
Floodway Table ..........,......,....'",....,..,.........
Alternative Screening Matrix ......."....,....,....
Benefit-Cost Analysis Summary ..............."..,
Summary of Recommended Plan Components
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