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-7- <br />Material <br />Type <br />Wet <br />Density <br />lbs/cu ft <br />Friction <br />Angle <br />Cohesion <br />(].bs/sq ft) <br />Upstream and <br />135 <br />350 <br />0 <br />downstream <br />shells (SM) <br />Drain (GP) <br />145 <br />400 <br />0 <br />Core and cut- <br />126 <br />270 <br />300 <br />off trench <br />(SC) <br />Foundation, <br />104 <br />300 <br />0 <br />silt (ML) <br />Foundation, <br />120 <br />350 <br />0 <br />silty and <br />clayey sand <br />(SC/SM) <br />Foundation, <br />150 <br />350 <br />3200 <br />bedrock <br />We were able to obtain only one sample of the <br />hcdrock which was suitable for laboratory testing. <br />Therefore, we were able to perform only one direct shear <br />IosL and one test is insufficient to define the strength <br />parameLers of a material. However, based upon experience <br />wiLh similar materials, conservative parameters were <br />rsLimatted for this material. <br />GAMES C mnn r <br />