7845

• UCREFRP Catalog Number: 7845
• Author: Miller, W. J. and D. Laiho.
• Title: Final Report, Upper Colorado River Basin Recovery Implementation Program, Feasibility Evaluation Of Non-Native Fish Control Structures.
• USFW Year: 1997.
• USFW - Doc Type: \
• Copyright Material: NO

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LIST OF TABLES
Table 1-1. Summary of Physical Screen Types ................................................................................. 1-5
Table 1-2. Summary of Behavioral Control Types ........................................................................... 1-6
Table 1-3. Cost of Screening HPP at the Inlet ................................................................................. 1-31
Table 1-4. Cost of Screens Installed on HPP Trashracks ................................................................ 1-32
Table 1-5. Cost of Screens on the Discharge Side of HPP .............................................................. 1-32
Table 2-1. Existing Elkhead Dam/Reservoir Characteristics ............................................................ 2-4
Table 2-2. Rainfall and Snowmelt Peak Rates for Elkhead Reservoir .............................................. 2-5
Table 2-3. Highline Reservoir Dam and Spillway Characteristics .................................................... 2-7
Table 3-1. Capital Construction Cost for Full Exclusion Protection at Starr Ditch Outlet at Elkhead
Reservoir ..................................................................................................................................... 3-3
Table 3-2. Capital Construction Cost for Full Exclusion Protection at the Primary Outlet at Elkhead
Reservoir ..................................................................................................................................... 3-4
Table 3-3. Capital Construction Cost for Exclusion to Current Industry Practice at Starr Ditch
Outlet at Elkhead Reservoir ........................................................................................................ 3-7
Table 3-4. Capital Construction Cost for Exclusion to Current Industry Practice at the Primary
Outlet at Elkhead Reservoir ........................................................................................................ 3-8
Table 3-5. Capital Construction Cost for Exclusion to Current Industry Practice at the Spillway at
Elkhead Reservoir ....................................................................................................................... 3-9
Table 4-1. Capital Construction Cost for Full Exclusion Protection at Highline Reservoir ............. 4-5
Table 4-2. Capital Construction Cost for Exclusion to Current Industry Practice at the Primary
Outlet at Highline Reservoir ....................................................................................................... 4-7
Table 4-3. Capital Construction Cost for Exclusion to Current Industry Practice at the Spillway at
Highline Reservoir ...................................................................................................................... 4-8
LIST OF FIGURES
Figure 1-1. Example Modified Inclined Screen .............................................
Figure 1-2. Example Eicher Screen ................................................................
Figure 1-3. Example Coanda Screen ..............................................................
Figure 1-4. Example Drum Screen .................................................................
...............
Figure 1-5. Example Traveling Plate Screen ...................................
Figure 1-6. Example Fixed Cylindrical Screen ..............................................
Figure 1-7. Example Fixed Plate Screen ........................................................
Figure 1-8. Example Barrier Net ....................................................................
Figure 2-1. Elkhead Dam/Reservoir General Location ..................................
Figure 2-2. General Plan of Elkhead Dam Area .............................................
Figure 2-3. Highline Dam/Reservoir General Location .................................
Figure 2-4. General Plan of Highline Dam Area ............................................
Figure 3-1. Elkhead Full Exclusion Schematic ..............................................
Figure 3-2. Elkhead Exclusion to Current Industry Practice Schematic........
Figure 4-1. Highline Full Exclusion Schematic .............................................
Figure 4-2. Highline Exclusion to Current Industry Practice Schematic .......
Control Structure Feasibility Evaluation
Miller Ecological Consultants, Inc., February 18, 1997
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