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Figure 8 Site Visit 2, Sub -Drain Outlet Area Prior to Uncovering, Looking Downstream <br />fromAbove Outlet ................................................................................ .............................14 <br />2013 Dam Safety Inspection <br />Figure 9 <br />Initial Site Inspection, Outlet After Uncovering, Looking Upstream from Just <br />A2 — <br />BelowOutlet ......................................................................................... .............................15 <br />Appendix B <br />Figure 10 <br />Steady Seepage with Infiltration from Free -Water Pool ................. .............................17 <br />Figure 11 <br />Worst Case PMF Flood Pool Steady Seepage Condition ................ .............................19 <br />B3 — <br />Figure 12 <br />Worst Case PMF Flood Pool Slope Stability .................................. .............................19 <br />Figure 13 <br />Current Site Probabilistic Ground Motion ...................................... .............................20 <br />Figure 14 <br />Elevation - Area - Volume Curves ...................................................... .............................23 <br />Figure 15 <br />South Diversion Ditch PMF Inflow Hydrographs ........................... .............................28 <br />Figure 16 <br />South Diversion Ditch System ........................................................ .............................30 <br />Figure 17 <br />Overflow at Sta. 4 +50 ..................................................................... .............................33 <br />Figure 18 <br />Semi - Quantitative Risk Matrix ........................................................ .............................40 <br />Figure 19 <br />Plot of Results for Risk Estimates ................................................... .............................52 <br />Figure 20 <br />Recommendations ........................................................................... .............................56 <br />Figure 21 <br />Recommended Minimum Pipe Cleanout Section ............................ .............................57 <br />LIST OF APPENDICES <br />Appendix A <br />2013 Dam Safety Inspection <br />A 1 —Inspection <br />Form <br />A2 — <br />Inspection Photos <br />Appendix B <br />Additional Analyses <br />B 1 —Hydrology <br />B2 — <br />Hydraulics <br />B3 — <br />Geotechnical <br />San Luis Project Miller Geotechnical Consultants <br />Tailing Dam Data Report v February 2014 <br />