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C. <br /> 0 <br /> N <br /> 0 <br /> 0 <br /> v <br /> Material Name Color Unit Weight Cohesion Phi <br /> (lbs/ft3) (psf) (deg) <br /> 0 <br /> —Structure-Roadway and Utility ROW— Sand 120 0 29 <br /> Pierre Shale(Sabatini et al.) 116 12S3 32 <br /> 240_0J Ihs+lh <br /> —Distance to Mine Slope-78 feet— Water 62.4 <br /> rl =- - <br /> o <br /> j � Elevation of Pit bottom from Topographic Survey <br /> Height of Mine Slope-107 feet i W <br /> Toe of HWY 93 Embankment Slope <br /> t-Assumed Depth of Water <br /> n <br /> o <br /> i <br /> o . <br /> 0 <br /> 0 <br /> 200 300 400 500 600 700 800 900 1000 <br /> FIGURE S-4 - CROSS SECTION A-A', HIGHWAY 93 AND QUARRY GEOMETRIC MODEL <br /> 201907 DE0374 Arcosa Structures Eva luation_Stability.slmd Geosyntec Consultants,for Arcosa LWB July 2019 <br />