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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />TABLE OF CONTENTS <br />Peterson Dam & Reservoir <br />Page 3 <br /> <br /> PAGE <br /> 2.4 Existing Seepage Conditions 55 <br /> 2.5 Summary of Existing Conditions and 57 <br /> Recommended Interim Operation Restriction <br />3.0 Hydrology and Hydraulics 57 <br /> 3.1 Probabl e Maximum F1 ood 57 <br /> 3.2 Flood Routi ng 60 <br /> 3.3 Out1 et Work s 60 <br /> 3.4 Dam Breach Analysis 62 <br />4.0 Rehabilitation Alternatives 63 <br /> 4.1 Technical Alternatives 63 <br /> 4.2 Cost Estimates 68 <br /> 4.3 A1 ternati ve Selected for Feasibi 1 i ty 70 <br /> Design <br />5.0 Feasibility Design 71 <br /> 5.1 Des i gn Cri teri a 71 <br /> 5.1.1 Embankment Dam Stability Criteria 71 <br /> 5.1.2 Embankment and Foundation Filter 72 <br /> and Drainage Criteria <br /> 5.1.3 Outlet Works Design Criteria 72 <br /> 5.1.4 Spillway Design Criteria 73 <br /> 5.2 Feasibility Design Descrlptjon 73 <br /> 5.2.1 Embankment Dam and Foundation 73 <br /> 5.2.2 Out1 et Works 78 <br /> 5.2.3 Service Spillway 78 <br /> 5.2.4 Auxiliary Spillway and Dike 79 <br /> 5.3 Stability Analysis sa <br /> 5.4 Seepage Analysis 80 <br />