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W <br />0 <br />Slope Stability Analysis- Cross Section C-C' Proposed Seismic Conditions <br />C W 0 Option A <br />z <br />N C Morgenstern -Price most critical surface with minimum FOS = 1.294 <br />Cr with a seismic coefficient of ground acceleration = 0.22g <br />Q <br />Residence <br />o� <br />Undocumented Fill <br />a g <br />m . <br />Internal Friction Angle: 20' <br />Cn <br />O 0 o <br />Moist Unit Weight: 138 pcf <br />Cohesion: 0 psf Structural Fill <br />�? <br />Internal Friction Angle: 38' <br />Moist Unit Weight: 135 pcf <br />> D o <br />o <br />110 <br />Cohesion: 0 psf <br />N <br />m �: <br />✓ Subsurface Pile - designed to resist <br />Cn <br />shear of 150,000 Ibf. 6 ft o/c spacing <br />(D <br />3 <br />90 <br />Critical Slip Surface <br />0' <br />E <br />70 <br />Advance Outwash <br />_ <br />Internal Friction Angle: 36' <br />Moist Unit Weight: 128 pcf <br />- — <br />O <br />Cohesion: 0 psf <br />3 <br />> <br />50 <br />= <br />>� <br />w <br />Cn <br /><` <br />N cm30 <br />Transitional Beds <br />x m N <br />Internal Friction Angle: 35' <br />N ° <br />Moist Unit Weight: 133 pcf <br />o <br />Cohesion: 150 psf <br />O <br />10 <br />im —i <br />cn m <br />m c-) <br />c=-2 _ <br />-10 <br />m� c� <br />-10 10 30 50 70 90 110 130 150 170 190 210 230 250 270 290 310 330 <br />a <br />Distance <br />Z <br />0 <br />A <br />G1 <br />N <br />N <br />ID <br />12. <br />N <br />CD <br />O <br />3 <br />Z <br />NOTES: <br />Not to scale <br />A <br />Elevations are Approximate <br />:;:\Users\DannvNelson\Nelson <br />Geotechnical Associates, Inc\Nelson Geotechnical Associates, Inc - Comoanv\2022 NGA Proiect\13333-22 Miller 59th Street SW Slope Evaluation Everett\Draftino\slope stabilitv.dwo <br />