Lower South Platte River Study

• Contractor Name: Colorado Water Conservation Board
• Loan Projects - Doc Type: Feasibility Study

Lower South Platte River Study
Colorado Water Conservation Board
December 2001
List of Figures
Figure ES.1 Study Area Location Within State of Colorado
' Figure ES.2 (sh. 1) Potential Reservoirs
Figure ES.2 (sh. 2) Potential Reservoirs
' Figure ES.2 (sh. 3) Possible Reservoir Sites
Figure ES.3 Schematic of Combined Storage Alternatives Operations
Figure 1.1 Study Area Location Within State of Colorado
' Figure 2.1 Existing Irrigation Systems
Figure 2.2 North Sterling Ditch Target Release Reliability(with Winter Diversions)
Figure 2.3 Harmony Ditch No. 1 Target Release Reliability(with Winter
Diversions)
Figure 2.4 Peterson Ditch Target Release Reliability(with Winter Diversions)
' Figure 4.1 (sh. 1) Potential Reservoirs
Figure 4.1 (sh. 2) Potential Reservoirs
Figure 4.1 (sh. 3) Possible Reservoir Sites
' Figure 4.2 Typical Section Conventional Dam
Figure 4.3 Typical Section Through Outlet Works
Figure 4.4 Typical Section Ring Dike
Figure 4.5 Reservoir Fill and Drain Options Ring-Dike Reservoirs
Figure 4.6 Reservoir Fill and Drain Options North Side Reservoirs
Figure 4.7 Reservoir Fill and Drain Options -Julesburg Reservoir Enlargement
Figure 4.8 Reservoir Fill and Drain Options South Side Reservoirs
Figure 4.9 Coarse Screening Results - Base Case
' Figure 4.10 Coarse Screening Results - Sensitivity 1
Figure 4.11 Coarse Screening Results - Sensitivity 2
Figure 5.1 Schematic of Combined Storage Alternatives Operations
Figure 5.2 General Implementation Schedule
List of Appendices
' A pp endix A Water Availability and Storage Analyses
Appendix B Screening of Potential Storage Sites
GEI Consultants, Inc. iv 01002 Dec 2001 Lower South Platte River Study