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r <br />q <br />00 rn <br />rA m <br />c\v <br />N N <br />N � <br />ENGINEERING PROPERTIES <br />FAILURE <br />STATIC FACTOR <br />YIELD <br />Long—term <br />Short—term and Seismic <br />LAYER <br />DESCRIPTION <br />TOTAL UNIT <br />WEIGHT (PCF) <br />COHESION <br />INTERNAL <br />COHESION <br />INTERNAL <br />2 <br />2 <br />6.3 <br />0.408 <br />(PSF) <br />FRICTION DEGREE <br />(PSF) <br />FRICTION DEGREE <br />O <br />Refuse <br />60 <br />400 <br />20 <br />400 <br />2:1 <br />O <br />Upper Turlock Lake and Riverbank Formations <br />125 <br />350 <br />33 <br />350 <br />33 <br />(medium dense silty and clay sand, <br />. <br />interbedded with sandy silt and sandy clay <br />O <br />Lower Turlock Lake and Riverbank Formations <br />125 <br />450 <br />37 <br />450 <br />37 <br />(medium dense to dense gravelly sand and <br />poorly graded sand, some layers are <br />cemented) <br />O <br />Clay liner* <br />1200 <br />22 <br />800 <br />0 <br />r � <br />125 12x <br />\ \ k <br />75 <br />M <br />RESULTS OF SLOPE STABILITY ANALYSIS <br />FAILURE <br />STATIC FACTOR <br />YIELD <br />SURFACE <br />OF SAFETY <br />ACCELERATION <br />REMARKS <br />i <br />I <br />3.9 <br />0.23g• <br />Critical block failure <br />2 <br />2 <br />6.3 <br />0.408 <br />Circular failure <br />• "g" represents the acceleration of gravity In units of length per time squared (32.2 ft/sec2) <br />Clay liner thickness not to scale. <br />t. Short term shear strength used for static and seismic conditions <br />2. Long term shear strength used for static and seismic conditions <br />® 3x <br />IOx / r <br />' / 2 <br />i s � <br />2x <br />C <br />o Ground water <br />-25 3 surface -25 ft. <br />—75 <br />0 50 100 150 200 250 300 350 400 450 500 550 600 650 <br />SECT 1 - A <br />�I• <br />Scale: t" = 50' <br />SAN JOAQUIN COUNTY -- DEPT. OF PUBLIC WORKS <br />NORTH COUNTY SANITARY LANDFILL <br />SAN JOAQUIN COUNTY, CALIFORNIA <br />FINAL GRADING CROSS SECTION Al — Al <br />FIGURE <br />PROJECT NO. <br />939-02.17 <br />