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5000 <br />4900 <br />4800 <br />I J� <br />Ee <br />CRITICAL SHEAR SURFACE <br />COORDINATES <br />SOIL PROPERTIES <br />POINT <br />X— COORDINATE Y— <br />COORDINATE <br />1 <br />431.50 <br />4879.25 <br />ZONE <br />�i <br />(') <br />C <br />(psf) <br />6t <br />(pcf) <br />MATERIAL <br />2 <br />509.00 <br />4879.50 <br />3 <br />518.04 <br />4879.50 <br />O <br />32.12 <br />204.5 <br />99.47 <br />REFUSE FILL <br />4 <br />557.68 <br />4888.49 <br />5 <br />619.98 <br />4920.52 <br />0 <br />31.00 <br />0 <br />130.00 <br />ALLUVIUM <br />6 <br />644.68 <br />4949.46 <br />O <br />38.00 <br />1000 <br />150.00 <br />BEDROCK <br />FACTOR OF SAFETY = <br />1.574 <br />O <br />0.00 <br />0 <br />62.4 <br />POND <br />(SHALLOW SHEAR SURFACE) <br />CRITICAL SHEAR SURFACE <br />SAFETY FACTOR = 1.574 <br />400 SERIES PIEZOMETERS <br />200 SERIES PIEZOMETERS � rf <br />O <br />PIEZOMETRIC SURFACE No. 1 <br />__� EXISTING FILL <br />O WITH PIEZOMETRIC <br />_ SURFACE No. 1. <br />LOW PERMEABILITY BOUNDARY <br />OWITH CONSTANT PORE <br />PRESSURE OF 312 PSF. <br />OWITH CONSTANT PORE <br />PRESSURE OF 561.6 PSF. <br />0 +00 100 +00 200 +00 300 +00 400 +00 500 +00 600 +00 700 +00 800 +00 900 +00 1000 +00 <br />SECTION A -A, SHALLOW SHEAR SURFACE. <br />NOTE: PIEZOMETRIC LEVELS CONSIDER PORE PRESSURES MEASURED ON 4- 23 -94. <br />STABILITY SECTION THROUGH 200 & 400 SERIES PIEZOMETERS <br />PLATE 36 <br />ESTE'RN <br />ENGINEERS, INC. <br />IIIIII VIII VIII VIII VIII VIII IIII IIII <br />