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5100 <br />5000 <br />M <br />INCREASED <br />PIEZOMETRIC <br />SURFACE No <br />INCREASED <br />— PIEZOMETRIC <br />SURFACE No. 2 <br />— O <br />O <br />N <br />d <br />1n <br />w <br />w <br />V) <br />0 <br />0 <br />CRITICAL SHEAR <br />SURFACE, SAFETY <br />N FACTOR = 1.500 <br />a <br />cn <br />W <br />w <br />N <br />0 <br />0 <br />2 WITH CONSTANT PORE <br />PRESSURE OF 574.08 PSF <br />FUTURE FILL <br />O <br />` EXISTING FILL LEVEL <br />INCREASED PIEZOMETRIC SURFACES No. 1 & No. <br />Ol WITH PIEZOMETRIC SURFACE No. 1 <br />LOW PERMEABILITY BOUNDARY <br />OWITH PIEZOMETRIC SURFACE No. 2 <br />0 +00 100 +00 200 +00 300 +00 400 +00 500 +00 600 +00 700 +00 800 +00 900 +00 1000 +00 1100 +00 <br />SECTION C -C, SENSITIVITY ANALYSIS WITH 12% INCREASE IN PIEZOMETRIC SURFACES AND <br />PORE PRESSURES. <br />NOTE: BASE, PIEZOMETRIC LEVELS CONSIDER PORE PRESSURES <br />MEASURED ON 4- 16 -94. <br />STABILITY SECTION THROUGH 100 & 300 SERIES PIEZOMETERS <br />LATE 41 <br />EST E- <br />RN% <br />ENGINEERS, INC. // <br />11111111111111111 nm <br />I IIIIIII mll HIS 1111111111111111111 IN <br />)N7 0 <br />CRITICAL SURFACE <br />COORDINATES <br />SOIL PROPERTIES <br />POINT <br />X— COORDINATE <br />Y— COORDINATE <br />— <br />— <br />1 <br />138.00 <br />4834.00 <br />ZONE <br />yS <br />C <br />6t <br />MATERIAL <br />2 <br />242.71 <br />4833.47 <br />0 <br />(psf) <br />(pcf) <br />3 <br />312.23 <br />4836.70 <br />1O <br />32.12 <br />204.5 <br />99.47 <br />REFUSE FILL <br />4 <br />376.88 <br />4850.58 <br />5 <br />448.82 <br />4881.36 <br />O <br />31.10 <br />0.0 <br />130.00 <br />ALLUVIUM <br />6 <br />539.22 <br />4954.13 <br />7 <br />576.60 <br />4999.36 <br />3O <br />38.00 <br />1000 <br />150.00 <br />BEDROCK <br />FACTOR OF SAFETY <br />= 1.500 <br />O <br />0.00 <br />0 <br />62.4 <br />POND <br />INCREASED <br />PIEZOMETRIC <br />SURFACE No <br />INCREASED <br />— PIEZOMETRIC <br />SURFACE No. 2 <br />— O <br />O <br />N <br />d <br />1n <br />w <br />w <br />V) <br />0 <br />0 <br />CRITICAL SHEAR <br />SURFACE, SAFETY <br />N FACTOR = 1.500 <br />a <br />cn <br />W <br />w <br />N <br />0 <br />0 <br />2 WITH CONSTANT PORE <br />PRESSURE OF 574.08 PSF <br />FUTURE FILL <br />O <br />` EXISTING FILL LEVEL <br />INCREASED PIEZOMETRIC SURFACES No. 1 & No. <br />Ol WITH PIEZOMETRIC SURFACE No. 1 <br />LOW PERMEABILITY BOUNDARY <br />OWITH PIEZOMETRIC SURFACE No. 2 <br />0 +00 100 +00 200 +00 300 +00 400 +00 500 +00 600 +00 700 +00 800 +00 900 +00 1000 +00 1100 +00 <br />SECTION C -C, SENSITIVITY ANALYSIS WITH 12% INCREASE IN PIEZOMETRIC SURFACES AND <br />PORE PRESSURES. <br />NOTE: BASE, PIEZOMETRIC LEVELS CONSIDER PORE PRESSURES <br />MEASURED ON 4- 16 -94. <br />STABILITY SECTION THROUGH 100 & 300 SERIES PIEZOMETERS <br />LATE 41 <br />EST E- <br />RN% <br />ENGINEERS, INC. // <br />11111111111111111 nm <br />I IIIIIII mll HIS 1111111111111111111 IN <br />)N7 0 <br />